Lethbridge Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Lethbridge Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-11.668749999999998	-8.2		-1.94375	-3
	-9.193749999999998	-6.9		-0.8375	-3.5
	-10.25625	-6.7		-1.5250000000000001	-1.8
	-9.375	-5.2		-3.1500000000000004	2.1
	-9.906249999999998	-3.3		-3.8499999999999996	5.3
	-9.974999999999998	-2		-2.44375	0.9
	-10.325	-4.9		-2.28125	2.9
	-10.568750000000001	-6.7		-1.78125	1.3
	-9.95	-8.3		-1.0437500000000002	1
	-10.68125	-1.7		-2.2874999999999996	4.5
	-12.118750000000002	0.1		-4.043749999999999	7.3
	-11.03125	3		-3.0625000000000004	10
	-9.28125	3		-1.6875	9.6
	-9.256250000000001	1.3		-2.2562499999999996	10.8
Jan.	-9.374999999999998	-3.3		-2.05	3
	-8.7125	-6.1		-1.3125000000000002	-0.5
	-8.5875	-8.7		-2.2312500000000006	6.6
	-9.9125	-6.6		-1.9	0.4
	-10.018749999999999	-8.5		-0.7499999999999999	7.9
	-8.59375	-4.3		0.5937500000000002	0.5
	-6.4625	-7.5		1.375	-3.1
	-4.78125	-16.8		0.8125	-9.4
	-5.6875	-21.3		1.63125	-12.3
	-5.19375	-16.8		2.2562499999999996	-11
	-4.525	-20.2		2.8937500000000003	-2.4
	-4.5	-12.1		3.1187499999999995	0.1
	-4.9125	-7.5		2.1999999999999997	2.8
	-5.8125	-5.9		2.25	3.3
	-6.362500000000001	-4.2		1.9375000000000004	4.7
	-6.1499999999999995	-3.8		0.7687499999999999	5
	-8.66875	-1.7		0.7875000000000002	8.1
	-9.4875	-1.6		0.8687499999999999	7.4
	-10.631250000000001	0.6		-1.3999999999999995	8.6
	-11.025000000000002	-1.7		-5.025	7
	-11.381249999999998	0.9		-2.8125	13.2
	-10.91875	0.1		-3.2375000000000003	12.1
	-11.99375	-3.7		-3.5874999999999995	13.8
	-11.300000000000002	0.9		-4.112500000000001	10.8
	-12.66875	1.2		-4.1937500000000005	9
	-13.2375	-3.2		-3.33125	4.1
	-11.575000000000001	-3.1		-2.5875000000000004	7.9
	-10.662500000000001	-7.7		-1.7374999999999998	6.6
	-9.631250000000001	-4		1.1625	8.6
	-7.1312500000000005	-1.3		1.6	3.6
	-8.43125	-2.7		0.1749999999999996	8.7
Feb.	-9.075	-4		-0.1499999999999999	7.9
	-7.956249999999999	-5.8		0.9312499999999996	7.9
	-9.024999999999999	-13.9		-1.1437500000000003	2.7
	-10.69375	-21.2		-1.9187500000000002	-15.6
	-8.59375	-21.6		0.4062499999999999	-14.1
	-8.1875	-16.3		0.3562499999999999	-2
	-9.262500000000001	-14.9		-0.51875	-7.7
	-8.612499999999999	-19.9		-0.59375	-1
	-10.59375	-6.6		-0.8000000000000003	5.8
	-10.51875	-5.2		-1.6937499999999996	4.9
	-10.006250000000001	-2.1		0.625	2.9
	-8.662500000000001	0.1		1.1749999999999998	4.9
	-8.256249999999998	-8.1		1.7687499999999998	0.9
	-8.05	-13		2.10625	-3.8
	-9.218749999999998	-11		2.29375	10.1
	-8.862499999999999	-3.3		0.6749999999999999	8.9
	-8.56875	-0.9		0.10625000000000002	7.5
	-8.918750000000001	2.4		1.1875	10.3
	-8.69375	-0.6		0.48750000000000004	7.7
	-9.0625	-2.3		1.425	8.9
	-8.06875	-0.1		2.90625	8.9
	-7.79375	-2.6		2.94375	10.3
	-6.6312500000000005	-3.9		3.5500000000000007	4.3
	-5.4312499999999995	-7		4.375	3.5
	-5.525	-3.4		5.4	3.8
	-3.1687500000000006	-4.2		7.168749999999998	3
	-2.68125	-5.4		8.59375	0.5
	-3.0749999999999993	-5.8		7.5687500000000005	-2.9
Mar.	-3.2562500000000005	-16.7		5.106249999999999	-0.5
	-3.99375	-3.3		6.5375	6.6
	-4.0562499999999995	4		6.975	13.2
	-2.65	4.1		7.9375	15
	-2.6249999999999996	4.4		7.3187500000000005	16.1
	-2.5062500000000005	2.3		6.825	12.2
	-3.4937500000000004	-0.8		6.743750000000001	11
	-3.8125000000000004	-3.2		6.387500000000001	10.5
	-3.3250000000000006	-1.6		5.9750000000000005	11.2
	-3.23125	-2.1		5.262499999999999	5.9
	-3.6125000000000003	-0.8		6.525	8.7
	-2.6	-5.2		7.09375	1.1
	-1.6875	-5		7.875	9.8
	-1.55	-2.3		8.931249999999999	8.3
	-1.025	-2.4		8.331249999999999	8
	-1.4062500000000002	-3.9		8.675	2.8
	-1.4749999999999999	-6.4		8.706249999999999	6.5
	-1.46875	-5.3		7.968749999999999	14.2
	-1.79375	-0.7		7.393750000000001	3.1
	-1.8437500000000002	-1.7		8.2375	15.3
	-1.1875	1.6		10.06875	16.5
	-1.7187500000000002	-2.7		9.05	9.2
	-0.84375	-2.4		9.03125	17.6
	-0.9937500000000001	1.2		10.281250000000002	12
	0.2624999999999998	-1		9.868749999999999	13
	-0.4500000000000001	-2.5		10.55	14.1
	0.42500000000000004	-2.1		12.15	22.5
	0.74375	0.2		10.10625	20.9
	-1.4124999999999996	2.6		7.231250000000001	8
	-0.9375000000000001	3.3		7.9437500000000005	17.3
	-0.6812500000000001	6.8		8.99375	16.6
Apr.	-0.65625	1		9.875	13.5
	-1.1500000000000001	-8.3		8.69375	-4.2
	-1.25	-11.5		10.51875	8.2
	-0.0875	-1.9		10.94375	19
	0.68125	1.6		10.924999999999999	24.8
	0.7437500000000001	8.1		11.799999999999999	26.8
	1.2437500000000004	7.2		12.531249999999998	27.2
	1.6812500000000004	6		13.962500000000002	20.5
	2.38125	0.1		13.24375	7.1
	2.4187500000000006	-3.4		14.337500000000004	2.8
	3.51875	-5.4		13.218749999999998	3.4
	2.45	-4.1		14.193750000000001	2.4
	3.9562500000000003	-7.8		13.887500000000001	11.6
	2.58125	-4.5		13.124999999999998	15.5
	3.3062500000000004	-2.5		12.749999999999998	17.6
	2.83125	0.7		14.13125	23.7
	3.437500000000001	5.6		14.7125	27.1
	3.35625	7.1		14.706249999999999	23
	4.23125	4.8		15.89375	27.3
	4.4937499999999995	6.7		15.8375	16.7
	5.037499999999999	1.4		16.40625	11.7
	4.1625	-3.9		14.8	27.1
	4.325	5.1		14.975000000000001	23.8
	3.8875	6.1		14.80625	26
	4.20625	8.2		15.468750000000002	22
	4.55	8		16.0375	28
	4.41875	10.8		16.537499999999998	20.8
	4.84375	3.2		18.33125	27.1
	5.375	9.4		16.874999999999996	30.4
	5.39375	9.6		17.999999999999996	19
May	6.94375	7.6		18.706249999999997	17.2
	7.293750000000001	4.4		19.324999999999996	14.7
	6.781249999999998	2		18.03125	8.9
	6.156249999999999	-1.3		16.3875	15.5
	5.924999999999999	4.8		16.443749999999998	18.6
	5.425000000000001	7.2		15.96875	13.2
	6.15	3.7		17.14375	17.5
	6.4624999999999995	4.7		17.424999999999997	22.2
	7.287499999999999	6		17.412499999999998	26
	6.5125	12.2		16.224999999999998	27.6
	7.1375	9.3		17.5	30.1
	7.331250000000001	13		18.631249999999998	32.5
	8.34375	15.4		18.4375	31
	7.818750000000001	14.3		17.837500000000002	31.5
	7.1937500000000005	16		19.243750000000002	30.9
	7.7124999999999995	13.3		19.35	25.4
	7.99375	7.9		19.918750000000003	9.2
	8.46875	5.1		20.075000000000003	8.9
	8.987500000000002	7.6		20.681250000000002	9.1
	10.225	8.1		21.031249999999996	18
	9.3625	10.6		21.431250000000002	22.3
	9.05	9.6		21.4875	23.4
	9.2875	8.1		21.29375	21.4
	9.424999999999999	7.1		21.468750000000004	16.3
	9.268749999999999	6.8		21.924999999999997	23.3
	9.962499999999999	10.4		21.6	20.1
	8.9375	9.8		19.3625	16
	9.33125	9.7		20.0875	19.8
	9.03125	7.9		22.0375	12.8
	9.775000000000002	5.8		22.262500000000003	19
	9.306249999999999	5.5		20.21875	25.9
Jun.	8.6375	10.3		19.693749999999998	27.8
	8.6125	12.7		19.4625	28.7
	8.58125	7.8		19.04375	18.8
	9.39375	9.4		19.60625	17
	9.043750000000001	5.8		19.50625	25
	8.387500000000001	9.3		19.2875	27.9
	8.2375	8		20.249999999999996	19.5
	9.48125	7.7		22.087500000000002	16.2
	9.9125	6.1		22.73125	23.1
	10.649999999999999	6.5		22.462500000000002	26.5
	11.312499999999998	9.4		23.687499999999996	26.4
	11.443749999999998	12		23.568749999999998	24.7
	11.7	11.9		25.00625	23
	11.756250000000001	11.6		25.09375	16.9
	12.1	12.9		24.925000000000004	19.5
	11.656250000000002	11.5		24.6875	24.2
	12.15	11.1		25.95	24.5
	12.399999999999999	10.1		24.68125	25.4
	12.399999999999999	11.9		24.281249999999996	26.8
	11.556249999999997	12.3		23.487499999999997	27.8
	11.40625	10.6		23.15625	25.7
	10.662500000000001	6.6		25.2375	25
	11.631250000000001	13.2		25.387500000000003	27.5
	12.24375	12.6		26.7375	29.5
	13.08125	15.1		28.312500000000007	28.9
	13.81875	13.4		27.33125	30.3
	13.356249999999998	14		26.206249999999994	33
	13.081249999999999	12.1		27.4	32.6
	13.6875	12.3		26.975	29.9
	12.49375	11.5		25.68125	30
Jul.	12.768749999999999	14.9		26.099999999999998	29
	12.25	12.5		26.60625	31.8
	12.55	14.9		26.631249999999998	32.6
	12.68125	17.6		26.437500000000004	34.9
	13.650000000000002	15.3		26.818749999999998	30.4
	13.19375	12.7		26.787500000000005	27.6
	13.01875	13.7		26.818749999999998	28.1
	12.9	12.4		26.912499999999998	32.6
	13.13125	13		28.50625	34.1
	13.275000000000004	16.1		28.268749999999997	32.7
	13.38125	13.1		27.306250000000002	35.2
	12.618749999999999	16.3		26.575	31.7
	12.675	14.8		26.137500000000006	30.7
	12.168750000000001	11.1		27.01875	32
	14.012500000000001	12.6		29.031250000000004	30.5
	13.45625	11.6		30.34375	31.4
	14.48125	12.4		30.025000000000002	32.4
	14.650000000000002		12.9	29.756250000000005		36.9
	13.799999999999999		7.6	28.062499999999993		26.4
	14.218750000000002		7.6	27.449999999999996		21.2
	12.7625		8.8	26.068749999999998		26.3
	12.2875		12.5	25.893749999999997		28
	13.39375		11.3	28.193750000000005		30.7
	13.462500000000002		11.6	27.306250000000006		30.3
	13.500000000000002		13.4	26.0625		30.9
	12.69375		12.3	26.724999999999994		26.4
	13.475000000000001		13.8	26.93125		27.1
	13.975000000000001		14	26.7375		26.8
	13.49375		13.9	26.987499999999997		26.8
	13.718749999999996		13.3	27.681250000000002		27.6
	14.1625		13.9	28.0125		27.4
Aug.	13.081249999999999		12.7	27.893750000000004		26.6
	12.912500000000001		12.4	26.887499999999996		27.1
	12.562499999999998		12.8	26.881249999999998		26.7
	12.618749999999999		12.5	27.0625		26.7
	12.318749999999998		12.7	26.037499999999998		26.4
	12.574999999999998		12.6	26.05		26.2
	11.912500000000001		12	25.2625		25.5
	12.46875		12.5	26.018749999999997		25.3
	12.399999999999999		11.8	25.112499999999997		25.1
	11.812500000000002		11.3	24.8625		24.4
	10.9375		10.7	24.937499999999996		25.2
	11.612499999999999		11.9	26.025000000000002		26.7
	11.168750000000001		12.1	26.050000000000004		26.5
	12.45		11.9	25.86875		25.1
	11.843749999999998		12.1	26.062499999999996		26.5
	11.587499999999999		11.3	25.125000000000004		25.1
	10.9875		11.3	23.881249999999998		24.4
	10.931249999999999			24.475
	11.59375			25.35625
	11.212499999999999			24.0125
	11.356249999999998			23.3
	9.76875			22.6375
	9.625000000000002			23.50625
	10.112499999999999			24.73125
	10.450000000000001			22.618750000000002
	9.862500000000002			21.806249999999995
	9.89375			22.362499999999997
	9.075000000000001			22.681249999999995
	9.43125			21.6375
	8.756249999999998			18.825
	7.89375			19.350000000000005
Sep.	8.54375			21.25625
	8.26875			20.49375
	7.737500000000001			20.4375
	8.818750000000001			19.543750000000003
	8.21875			18.724999999999998
	7.581249999999999			19.231250000000003
	6.5			18.806250000000002
	7.63125			18.75
	8.61875			19.474999999999998
	8.4375			21.9875
	9.74375			22.6125
	9.65625			21.15625
	8.375			18.718750000000004
	6.65625			18.4375
	6.43125			18.825
	7.325000000000001			16.712500000000002
	5.568750000000001			15.575000000000001
	5.09375			15.85
	3.51875			14.549999999999999
	3.525			14.431250000000002
	3.9187499999999997			15.05625
	4.512500000000001			15.737499999999999
	5.35			16.837500000000002
	3.775			15.79375
	3.3624999999999994			15.637500000000001
	4.58125			16.075
	2.93125			12.162499999999998
	1.7125			11.31875
	1.2437500000000001			11.4
	2.1875			13.575000000000001
Oct.	4.0375			14.05
	3.987499999999999			15.187499999999998
	4.875000000000001			15.86875
	3.5124999999999997			13.368749999999999
	3.28125			14.725
	4.01875			13.668749999999996
	3.8312500000000003			13.206249999999999
	2.5124999999999997			12.1625
	1.1			9.2875
	0.08749999999999997			9.668749999999998
	-0.7749999999999997			8.475
	-2.412499999999999			7.181250000000002
	-1.3374999999999997			7.1125
	-0.9999999999999998			8.61875
	-0.7500000000000001			8.418750000000001
	-0.825			8.4375
	0.6875			10.481250000000001
	-1.3062500000000001			7.05
	-0.90625			7.206250000000001
	-1.5125000000000002			6.9625
	-0.8812500000000001			7.56875
	-0.9875000000000003			7.699999999999999
	-2.6875			6.406249999999998
	-2.69375			5.6187499999999995
	-3.3625000000000007			5.74375
	-5.45			4.625000000000001
	-6.13125			2.66875
	-6.187500000000001			2.825
	-5.056250000000001			4.1375
	-2.5625000000000004			5.8
	-2.3125			5.6937500000000005
Nov.	-2.3749999999999996			6.08125
	-5.1312500000000005			4.018750000000001
	-6.13125			2.2937499999999997
	-5.5125			3.175
	-6.80625			1.20625
	-7.00625			0.6500000000000004
	-5.925			2.85625
	-3.0750000000000006			3.7125
	-4.237499999999999			2.04375
	-5.69375			1.9249999999999998
	-5.30625			1.7875
	-4.875			2.8000000000000003
	-4.18125			2.718750000000001
	-6.975			1.0625000000000002
	-8.625000000000002			-1.6625000000000003
	-8.674999999999999			-0.4750000000000002
	-5.881249999999999			0.925
	-7.456249999999999			0.19375000000000003
	-7.11875			0.21875000000000008
	-7.1499999999999995			0.7249999999999998
	-8.475			-0.9812499999999998
	-8.774999999999999			-0.2875
	-8.006250000000001			0.1937499999999999
	-6.4125			0.7500000000000001
	-6.63125			0.8875
	-7.699999999999999			-0.21250000000000013
	-7.51875			-1.0875000000000001
	-7.30625			0.01874999999999999
	-7.2125			-0.16250000000000006
	-8.656249999999998			-0.15000000000000002
Dec.	-7.80625			-0.3687499999999999
	-7.59375			-0.7999999999999999
	-7.9437500000000005			-1.3250000000000002
	-8.575			-0.8687500000000001
	-9.75625			-1.6437499999999996
	-8.05			-1.5562500000000001
	-7.4875			0.16875000000000012
	-8.650000000000002			-1.24375
	-9.99375			-1.4187499999999997
	-9.268749999999999			-1.88125
	-9.73125			-3.19375
	-11.887500000000001			-3.9250000000000003
	-10.499999999999996			-3.4812499999999993
	-9.89375			-2.424999999999999
	-10.500000000000002			-2.7749999999999995
	-11.456249999999999			-3.1875000000000004
	-11.933333333333334			-4.513333333333333

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

35°C

Highest Temp

25 Jul. 26

-22°C

Lowest Temp

19 Feb. 26

Seasonal Breakdown

Hottest MonthJuly30.15°C

Coldest MonthJanuary-6.51°C

Wettest MonthJune5.25mm

Windiest MonthMarch30.5km/h

Lethbridge Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Lethbridge historically?

July is historically Lethbridge's hottest month, with average maximum temperatures around 27°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2018-08-10.

2. What is the coldest month in Lethbridge historically?

February is Lethbridge's coldest month, with average minimum temperatures around -10°C. The all-time record low of -37°C was recorded on 2024-01-13.

3. What is the average annual rainfall in Lethbridge over the past 17 years?

Lethbridge's average annual rainfall is approximately 447.8mm, based on records spanning 17 years.

4. How many rainy days does Lethbridge experience on average per year?

Lethbridge historically records approximately 142.4 rainy days per year. June has the highest number of rain days at an average of 16.4 days.

5. What is the all-time highest temperature ever recorded in Lethbridge?

The all-time highest temperature recorded in Lethbridge is 39°C on 2018-08-10.

6. What is the all-time lowest temperature ever recorded in Lethbridge?

The all-time lowest temperature recorded in Lethbridge is -37°C on 2024-01-13.

7. What is the windiest time of year in Lethbridge historically?

Lethbridge experiences its strongest winds during January. The historic gust record of 72 kph was recorded on 2025-12-17.

8. What is the highest and lowest humidity in Lethbridge during a year?

Usually, Lethbridge's humidity peaks in December at around 78.1% and drops to its lowest in August at approximately 47.9%.

Recent Blogs On Weather

See all blogs

Lethbridge Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Lethbridge Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

Recent Blogs On Weather

World Top 10 Hottest Cities Are All in India Again - May 2026

Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

World Top Hottest Cities Belong to India - April 2026

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Lethbridge Historic Weather RecordsAnalyse hottest, coldest, windiest & wettest days

Lethbridge Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

Recent Blogs On Weather

World Top 10 Hottest Cities Are All in India Again - May 2026

Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

World Top Hottest Cities Belong to India - April 2026

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Lethbridge Historic Weather Records
Analyse hottest, coldest, windiest & wettest days