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

Butte Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-16.10625	-2.5		-5.75625	2.5
	-14.081249999999999	-1.5		-4.0874999999999995	4.5
	-12.943750000000001	-3.3		-2.950000000000001	0.7
	-12.65	-5.3		-3.46875	4.5
	-12.31875	-5.8		-3.4124999999999996	1.4
	-11.850000000000001	-6.2		-2.375	-2.1
	-11.424999999999999	-6.7		-3.0437499999999997	-0.6
	-12.2625	-9.5		-2.8374999999999995	-4.4
	-11.6375	-10.1		-2.5125	-2.9
	-13.01875	-7.8		-3.03125	1.7
	-13.962499999999999	-6.4		-4.550000000000001	3.1
	-13.09375	-3.7		-3.6874999999999996	4.5
	-12.1625	-2.8		-2.7187500000000004	4
	-12.95625	-3.8		-2.625	6
Jan.	-13.0375	-6.1		-2.68125	3.8
	-11.8875	-9.8		-1.11875	-4.5
	-10.693750000000001	-10.6		-0.8749999999999998	2.2
	-10	-8.1		-1.7249999999999999	-2.1
	-10.80625	-12.2		-1.5625	3
	-11.9125	-9.2		-2.31875	-1.9
	-11.431250000000002	-13.3		-1.21875	-4.9
	-11.399999999999999	-15.9		-2.6562500000000004	-8.9
	-11.5625	-16.3		-1.9187500000000004	-10.2
	-11.899999999999999	-16.3		-2.31875	-10.4
	-11.2875	-15.3		-2.0375	-4.8
	-11.35	-14.4		-1.375	0.8
	-11.175	-9.6		-1.30625	2.2
	-12.450000000000001	-6.9		-1.0562500000000004	-0.2
	-10.181249999999999	-9.3		-0.5687499999999999	0.6
	-11.475	-6.6		-0.8062500000000001	2.3
	-11.575000000000001	-4.5		-2.85	4.3
	-12.3125	-3.4		-2.89375	4.7
	-11.93125	-4.3		-2.1999999999999993	1.5
	-12.481250000000001	-3		-2.99375	3.5
	-10.64375	-4.4		-2.18125	8.3
	-10.062500000000002	-1.2		-1.8687499999999997	12.5
	-9.924999999999999	0		-2.3	11.2
	-11.31875	-1.5		-2.3687500000000004	8.5
	-11.9125	-1.5		-3.0125	7.2
	-12.918750000000001	-7.2		-2.475	0
	-12.437499999999998	-9.9		-2.6750000000000003	1.2
	-13.868749999999999	-6.4		-3.1125000000000007	3
	-12.575	-10.3		-1.43125	2.7
	-10.625	-6.2		-0.5	2.5
	-10.175	-6.9		-0.8812500000000001	4.9
Feb.	-9.175	-3.7		-1.1	6.7
	-10.275	-5		-0.9875	4.8
	-11.04375	-6.3		-1.5937500000000002	-0.4
	-12.0125	-7.6		-2.00625	-2.6
	-12.112500000000002	-13.8		-2.6750000000000003	-4.4
	-11.76875	-18		-2.8687500000000004	-2.7
	-13.943750000000003	-12.7		-2.7312500000000006	2.7
	-13.775	-9.6		-4.3375	6.6
	-14.212500000000002	-8.6		-3.7937499999999997	5.9
	-13.562500000000004	-2.4		-3.8625000000000003	4
	-13.125	-7.9		-3.374999999999999	-0.6
	-13.131249999999998	-7.6		-2.48125	4.1
	-12.075	-5.1		-1.10625	5.1
	-11.168749999999998	-6.8		-0.5375000000000001	4
	-10.750000000000002	-1.9		-0.5687500000000001	8
	-11.118750000000002	-2.4		0.41874999999999996	6.3
	-10.025000000000002	-2.8		-1.05625	9.2
	-9.799999999999999	-3.6		-0.2562500000000001	4.1
	-10.368750000000002	-4		0.22500000000000003	1.2
	-8.93125	-4.1		0.5562500000000001	1.1
	-9.443750000000001	-5		1.55	6.7
	-9.65625	-1.7		1.0499999999999998	6.8
	-9.831249999999999	-9.7		1.0937500000000002	-0.4
	-8.937500000000002	-10.1		1.875	-3
	-8.90625	-10.7		2.76875	1.5
	-7.6	-1.3		3.9500000000000006	4.3
	-5.975	-4.8		3.525	1.4
	-5.718749999999999	-7.3		3.6874999999999996	3.9
Mar.	-6.09375	-11.2		3.4812499999999997	-2.6
	-6.643749999999999	-3.5		2.900000000000001	7
	-7.7562500000000005	0.5		2.6	10.1
	-6.806249999999999	1.5		2.5562500000000004	14.1
	-7.1625	2.1		3.2437499999999995	15.2
	-7.2875000000000005	3.4		2.8937500000000003	16.3
	-7.143750000000001	0.2		3.70625	10.7
	-5.85625	-4.8		3.3875000000000006	8.1
	-5.999999999999999	0.3		3.8625	12.1
	-5.825000000000001	1.9		3.81875	13.3
	-5.99375	-3.5		3.5875000000000004	11.5
	-5.35625	-5.8		4.58125	2.9
	-4.99375	-7		5.45	11
	-5.34375	0.3		5.43125	13.4
	-5.137499999999999	1.8		4.056249999999999	12.9
	-4.5625	-6.6		4.15625	2.7
	-4.7625	-7.7		5.150000000000001	7.5
	-5.1125	0.7		4.6875	9.8
	-6.343749999999999	-1.8		3.9125	4.5
	-6.268750000000001	-3.7		4.09375	6.3
	-5.2625	-3.2		5.6000000000000005	10.6
	-4.75625	-1.2		5.3125	15
	-4.856249999999999	0.2		4.9312499999999995	14.9
	-4.6375	0.7		6.5375000000000005	14.3
	-4.256250000000001	-3.2		6.01875	13.1
	-5.5249999999999995	-1.4		5.9375	14
	-4.78125	-0.5		7.66875	16.8
	-3.1125000000000007	2.4		7.025	14.3
	-4.95625	-0.1		4.975	11.4
	-5.80625	-0.5		4.3062499999999995	9.6
	-6.3125	-1.8		4.593750000000001	10.2
Apr.	-5.6937500000000005	-2.7		5.2125	10.4
	-5.325	-6.4		5.656249999999999	1.8
	-4.5562499999999995	-5.4		6.00625	3.9
	-4.5	-7		7.306250000000001	11.3
	-4.0249999999999995	-2.1		7.081249999999999	15.5
	-3.78125	2.9		7.706250000000001	19.7
	-3.4187500000000006	4.6		8.9	20.5
	-3.0562499999999995	0.5		9.512500000000001	11.8
	-2.5625	-4.5		8.818750000000001	1.1
	-1.91875	-6.6		8.925	0.5
	-1.6062500000000002	-5.7		9.543750000000001	3.4
	-0.86875	-7.2		9.931249999999999	1.4
	-1.2812499999999998	-5.1		10.262500000000001	3.9
	-1.90625	-5.5		8.34375	8
	-2.3874999999999997	-2.4		7.95	9
	-2.1562499999999996	-2.5		9.0125	11.2
	-1.7937500000000002	-0.7		9.68125	16.3
	-1.5624999999999998	2.2		10.53125	17.3
	-1.3125000000000004	3		12.268749999999999	17.7
	-0.3750000000000001	3.3		12.2625	12.5
	0.10625000000000001	-0.5		12.54375	7.6
	0.45624999999999993	-3.7		12.200000000000003	15.4
	-0.02499999999999999	2.3		10.51875	16.4
	-0.7875	3		10.600000000000001	18.2
	-0.14375	0.4		11.231250000000001	15.6
	-0.11250000000000004	3		11.75	21.6
	-0.06874999999999987	7		12	20.7
	0.05625000000000002	3.8		13.543750000000001	24.2
	1.1562500000000002	4.5		13.587500000000002	24.3
	1.6124999999999998	3		13.700000000000001	14.5
May	2.3625	-1.3		15.20625	13
	2.9375	-1.4		14.09375	7.3
	2.6250000000000004	-9.9		13.862499999999999	4.9
	2.4562499999999994	-7.4		12.737499999999999	8
	0.84375	-2.9		12.1625	13.2
	1.03125	0.5		11.593750000000002	13.1
	0.8874999999999998	1.6		13.1125	11.3
	1.90625	-1.5		13.375000000000002	15.6
	1.8874999999999997	1.8		12.4375	18.9
	1.9812499999999997	4.8		11.162500000000001	22.2
	1.475	5.6		13.975	23.2
	2.50625	6.8		13.962499999999999	19.7
	3.5187500000000003	5.5		14.3875	23.5
	3.325	8.4		14.031249999999998	25.7
	3.1500000000000004	8.2		15.525000000000004	24
	3.3812500000000005	6.7		15.90625	11.2
	4.4312499999999995	3.4		17.3125	14.4
	4.75	1.6		17.03125	14.2
	4.674999999999999	1.4		17.124999999999996	17.4
	5.6312500000000005	3		17.84375	21.9
	5.274999999999999	5.3		18.4125	20.1
	5.34375	4.4		19.75625	24
	6.587500000000001	5.6		20.618750000000002	22.3
	6.143749999999999	-0.2		19	8.7
	5.93125	-1.9		18.91875	18.9
	5.825	2		19.712500000000002	15.5
	4.90625	-1.1		17.531249999999996	9.8
	5.1375	-2.1		16.95	18.8
	4.8625	2.1		18.95625	19.4
	5.59375	2.6		18.33125	15
	5.13125	-0.9		18.468750000000004	18.4
Jun.	4.91875	3.5		18.01875	23.3
	4.8374999999999995	7.9		17.106249999999996	25
	4.9875	4.9		17.08125	19
	5.574999999999999	3.4		17.381249999999998	21.1
	5.387499999999999	2		17.5875	22.4
	4.0062500000000005	8		16.512500000000003	20
	4.0125	4.7		18.162499999999998	22.1
	5.49375	4.5		19.2125	21.6
	6.068749999999999	2.2		20.8875	21.8
	7.61875	6		21.856250000000003	22.8
	7.581250000000001	5.8		21.874999999999996	21.7
	7.906250000000001	6.8		22.012499999999996	19.3
	8.54375	3.9		22.95625	12.2
	8.881249999999998	1.5		23.23125	5.9
	8.88125	2.1		22.350000000000005	5.4
	8.10625	0.8		22.893750000000004	18.2
	9.29375	4.9		24	20.1
	9.46875	4.1		24.18125	21.3
	9.36875	6.6		23.34375	22
	8.7375	7.4		23.456249999999997	26.3
	8.825	9.5		22.75625	27.7
	9.0125	8		24.08125	21.3
	9.54375	7.5		24.3375	25.8
	9.6125	9.8		25.031249999999996	27.6
	9.9125	8.6		26.01875	26.9
	10.4625	9		25.93125	28.4
	10.24375	12.1		24.587499999999995	31.8
	10.24375	13.9		25.518749999999997	34.7
	10.625000000000002	12.6		25.5	30.7
	10.3125	12.4		25.456250000000004	30.8
Jul.	9.8875	10.6		24.593750000000004	26.9
	9.96875	11.5		25.33125	29.1
	10.2	12.3		25.687499999999993	29.6
	10.406250000000002	11.1		26.08125	30.6
	10.48125	11.8		25.95625	29.7
	10.862499999999999	12.2		26.23125	28.6
	10.831249999999999	10.4		26.05625	28.9
	10.725	13.6		26.181250000000002	28.2
	11.0625	11.3		26.918750000000003	30.1
	10.8375	12.7		26.5625	32.9
	10.712500000000002	14.1		26.5625	33.1
	10.925	12.3		26.162499999999998	32.3
	11.100000000000001	10.9		24.7375	31.3
	10.60625	10.8		25.4	30.9
	10.575000000000003	10.6		26.062500000000007	31.3
	11.76875	9.5		27.212500000000002	30.9
	11.925	10.4		28.118750000000002	32
	11.9875	13.3		27.225	34.2
	11.38125	9.3		26	27.6
	11.1625	4.5		26.862499999999997	20.5
	11.50625	2.2		24.650000000000002	23.4
	10.40625	4.4		24.0375	28
	10.018749999999999	7.5		25.012500000000003	30.1
	10.0125	9.1		25.2375	31.8
	10.006249999999998	10.7		24.26875	31.2
	9.325000000000001	8.9		24.1875	29.9
	10.012500000000001	8.3		25.4	30.2
	10.15	7.9		25.193750000000005	29.9
	10.062500000000002	9.4		25.562500000000004	28
	10.9375	4.9		25.356250000000003	20.2
	10.625000000000002	9.3		25.1375	18.8
Aug.	10.0125	6.6		25.36875	23.7
	10.262500000000001		6.7	25.3375		25.6
	9.83125		10.7	25.612499999999997		26.1
	9.725		7.9	25.20625		22.4
	10.293750000000001		7	25.44375		24.5
	9.95		9.2	24.10625		26.7
	10.112500000000002		10.8	24.63125		30.7
	9.512499999999998		14	23.943750000000005		31.5
	8.55		10.2	23.575000000000003		28.6
	9.074999999999998		8.7	24.012500000000003		22.9
	8.687500000000002		8.3	23.656249999999996		23.8
	8.6375		9	23.66875		24.3
	8.96875		9.3	23.068749999999998		23.6
	8.74375		8.7	23.637499999999996		23.5
	8.7125		8.9	24.225		24.5
	8.56875		8.6	23.518750000000004		23.4
	8.03125		8.3	23.03125		22.6
	8.168750000000001		8.1	23.16875		23.7
	8.175		8	24.4875		24.3
	8.4625		8.5	23.562499999999996		23.2
	7.781249999999998		7.5	21.643749999999997		21.6
	7.062499999999999		7.6	21.718749999999996		22.4
	7.231249999999999		7.2	22.475		22.4
	7.962500000000001		7.6	22.687499999999996		22.1
	7.09375		6.6	21.737499999999997		21.4
	6.825000000000001		6.5	19.562499999999996		20.2
	6.05		6.5	20.650000000000002		20.9
	6.15625		6.2	21.156249999999996		20.4
	6.25		5.7	20.981250000000003		19.7
	6.4750000000000005		6.4	18.481250000000003		19.8
	5.2375		5.9	19.55625		20.3
Sep.	5.93125		6.2	19.45		20
	6.456250000000002			19.237499999999997
	5.26875			18.7625
	5.91875			18.79375
	5.4375			16.956250000000004
	4.45			16.706250000000004
	4.1375			17.38125
	4.5874999999999995			16.762499999999996
	4.39375			17.993750000000002
	5.10625			18.175
	5.362500000000001			19.381249999999998
	5.1187499999999995			18.781250000000004
	4.08125			17.9875
	3.6250000000000004			16.9375
	3.15			16.575000000000003
	3.3374999999999995			16.0875
	2.81875			14.218750000000004
	2.5562499999999995			15.387500000000003
	2.15625			13.6125
	1.06875			12.425
	0.5			12.725
	0.8875000000000002			13.593749999999998
	1.6312499999999999			13.856249999999998
	1.7187499999999998			14.01875
	1.04375			13.875
	0.95625			14.068750000000001
	-0.04375000000000005			10.35
	-1.7062499999999998			8.987499999999997
	-1.7687499999999998			10.062499999999998
	-1.2437500000000001			11.1375
Oct.	-0.4125000000000001			11.356249999999998
	-0.2625			12.843750000000002
	-0.14374999999999993			12.812500000000002
	-0.23750000000000002			11.4375
	-0.4437499999999999			12.118750000000002
	0.6			12.225
	-0.23750000000000004			11.90625
	-0.06875			11.7
	-0.9562499999999998			8.393749999999999
	-1.8937500000000007			9.012500000000001
	-2.65			7.675
	-4.699999999999999			4.612499999999999
	-5.6			5.087500000000001
	-5.475			7.012500000000002
	-4.84375			5.625000000000001
	-5.06875			5.793749999999999
	-3.3875			7.9125000000000005
	-3.375			6.9625
	-3.1187499999999995			6.2250000000000005
	-3.425			5.656249999999999
	-3.6999999999999997			6.2875000000000005
	-4.0375			5.856250000000001
	-4.593750000000001			4.9750000000000005
	-5.38125			4.9375
	-5.95625			5.262499999999999
	-6.11875			4.4937499999999995
	-8.856250000000001			2.21875
	-9.48125			1.4187500000000002
	-8.306249999999999			2.79375
	-6.8625			3.1187500000000004
	-6.081249999999999			3.29375
Nov.	-6.575000000000001			2.9812499999999997
	-8.343749999999998			1.6687499999999997
	-9.174999999999999			0.7625
	-8.662500000000001			1.6875
	-8.931250000000002			1.30625
	-10.649999999999999			0.20000000000000012
	-9.91875			2.13125
	-7.7250000000000005			2.8000000000000003
	-8.5125			1.0374999999999999
	-9.475000000000001			-0.26249999999999996
	-10.143749999999999			-0.012500000000000011
	-9.325000000000001			0.9375000000000001
	-9.6875			0.9875
	-9.65			0.10625000000000001
	-10.812499999999998			-1.0875000000000001
	-11.725			-1.3437500000000004
	-9.906250000000002			-0.44375
	-10.231250000000001			-0.51875
	-11.693750000000001			-1.2062499999999996
	-11.199999999999996			-1.537499999999999
	-11.837499999999999			-1.3937499999999998
	-11.325			-1.4124999999999999
	-11.037500000000003			-1.6312500000000003
	-11.275			-1.48125
	-11.75625			-1.7187500000000004
	-10.687500000000002			-1.1875000000000002
	-9.693749999999998			-0.5125000000000002
	-9.381250000000001			-0.95625
	-9.981250000000001			-1.38125
	-10.987500000000002			-1.9625
Dec.	-12.081249999999997			-2.6625
	-12.931249999999999			-3.2624999999999997
	-13.4375			-3.943749999999999
	-12.2125			-2.05625
	-11.437499999999996			-2.3562500000000006
	-12.031249999999998			-1.9499999999999997
	-10.968750000000002			-1.5687500000000005
	-12.09375			-3.14375
	-12.60625			-2.6687499999999993
	-12.175			-3.01875
	-11.99375			-3.2687500000000003
	-13.45625			-4.2562500000000005
	-13.31875			-4.64375
	-12.70625			-3.874999999999999
	-12.90625			-3.825000000000001
	-14.524999999999999			-4.131250000000001
	-16.033333333333328			-5.8133333333333335

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

35°C

Highest Temp

12 Jul. 26

-18°C

Lowest Temp

20 Feb. 26

Seasonal Breakdown

Hottest MonthJuly28.77°C

Coldest MonthJanuary-8.38°C

Wettest MonthAugust3.73mm

Windiest MonthMarch27.08km/h

Butte 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 Butte historically?

July is historically Butte's hottest month, with average maximum temperatures around 26°C. During peak heatwave events, the highest recorded temperatures have reached 35°C on 2026-07-12.

2. What is the coldest month in Butte historically?

December is Butte's coldest month, with average minimum temperatures around -12°C. The all-time record low of -40°C was recorded on 2024-01-13.

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

Butte's average annual rainfall is approximately 530.7mm, based on records spanning 17 years.

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

Butte historically records approximately 175.9 rainy days per year. June has the highest number of rain days at an average of 17.5 days.

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

The all-time highest temperature recorded in Butte is 35°C on 2026-07-12.

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

The all-time lowest temperature recorded in Butte is -40°C on 2024-01-13.

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

Butte experiences its strongest winds during April. The historic gust record of 62.6 kph was recorded on 2025-12-17.

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

Usually, Butte's humidity peaks in January at around 85.6% and drops to its lowest in July at approximately 46.9%.

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