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

Ukiah Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	1.7625000000000004	6.8		12.943750000000001	12.1
	3.0187500000000003	8.8		12.65625	11.7
	3.6875000000000004	10.5		12.756249999999998	11.9
	3.7	8.1		13.225000000000001	10.8
	3.75625	6.7		12.781250000000002	9.2
	3.5125	6.8		12.581249999999999	10.6
	2.9375	6.7		12.968749999999998	9
	4.48125	2.7		13.55625	11.3
	4.1000000000000005	1.5		12.9875	11.8
	3.7875000000000005	2.1		13.18125	13.7
	3.8124999999999996	5		12.425	16
	4.25	5.2		13.206249999999999	17.1
	4.1125	6.7		14.2875	17.1
	3.4812499999999997	9.2		14.999999999999998	18.2
Jan.	3.56875	8.8		14.6875	20.7
	4.38125	7.6		13.8375	19.1
	4.7625	7.6		14.462499999999999	17.8
	4.2875	7.8		13.89375	16.7
	4.4125	5.5		13.7	15.4
	3.54375	7.5		14.2375	17.6
	3.1937500000000005	6.1		13.825000000000001	14.1
	4.174999999999999	6.8		14.3375	16
	3.75625	5.2		14.65625	11.1
	4.362500000000001	5.6		14.8375	17.6
	4.64375	3.4		15.275	13.1
	3.8437500000000004	4.1		15.118749999999999	16.6
	3.9625000000000004	4.3		15.925	9.7
	4.0375	5.7		15.856250000000001	14.2
	4.06875	1.3		15.325	15.7
	4.3374999999999995	7.7		15.1875	16.6
	3.35625	8		15.05625	18.6
	4.10625	6.7		14.43125	17.7
	4.0375	1.3		13.668750000000001	17.6
	4.18125	8		13.650000000000002	19.8
	3.6187499999999995	9.2		14.350000000000001	21.4
	3.837499999999999	8.9		14.287500000000001	20
	4.075	9.5		15.156250000000002	20
	4.6	6.6		14.99375	18.9
	4.043749999999999	4.2		14.975000000000001	13.4
	3.981250000000001	3.9		15.637500000000001	14.2
	2.725	7.5		15.643750000000002	12.5
	3.2562500000000005	6.7		15.65625	13.2
	4.025	6.9		16.2875	15.3
	4.3687499999999995	4.6		15.825000000000001	11.9
	4.425	4.9		14.556250000000002	10.7
Feb.	4.2875	6.1		15.262500000000001	9.8
	3.7124999999999995	5.8		15.068749999999998	10.5
	3.9499999999999993	3.2		14.431249999999997	6
	3.2	2.3		14.181249999999999	7.5
	3.4687499999999996	0.4		13.293750000000001	6.2
	2.9125	1.8		14.05	7.7
	2.6375	1.7		14.287500000000001	8.4
	2.09375	7		14.393750000000002	10.8
	2.1375	7.5		14.099999999999998	15.5
	2.2875	10.5		14.700000000000001	12.1
	2.2125	7.4		15.1	14.7
	2.8874999999999997	8.8		13.725000000000001	17.4
	3.0187499999999994	7.3		14.456249999999997	19.9
	3.1812499999999995	12.6		14.524999999999999	20.9
	3.41875	10.5		13.95	14
	3.825	8.2		13.018749999999999	14.9
	3.8312500000000003	6.2		13.13125	11.8
	3.506249999999999	5.2		13.756249999999998	8.9
	3.65625	2.9		13.306249999999999	15.8
	3.74375	5.8		13.71875	18.9
	2.99375	9		13.718749999999998	26
	2.9312500000000004	10.9		14.531249999999998	24.5
	3.2562500000000005	5.7		14.581249999999997	16
	4.2875000000000005	2.3		15.368749999999999	16.4
	3.99375	3.1		16.262499999999996	21.1
	4.475	7.2		15.6375	21.6
	4.8625	6.6		15.593750000000004	17.8
	5.118749999999999	6.8		15.3875	19.4
Mar.	5.156250000000001	4.1		15.24375	25.8
	4.3687499999999995	12.9		16.118750000000002	28.1
	3.6875000000000004	11.9		16.38125	29.3
	3.90625	14.3		16.63125	29.4
	4.825	14.5		16.043750000000003	28.7
	4.549999999999999	14.7		14.40625	29.5
	4.637499999999999	8.6		15.0625	19.7
	4.6312500000000005	6		15.30625	20.2
	4.206250000000001	8.2		15.75	21.2
	4.4125	10.6		15.5625	24
	4.5375	6.9		14.606250000000001	18.3
	3.7624999999999993	3.1		15.312499999999998	21.3
	4.46875	9.9		15.625	23.1
	5.2375	10.5		15.30625	26.7
	5.449999999999999	8		15.774999999999999	21.3
	5.26875	11.6		16.512500000000003	20.7
	5.549999999999999	11.3		16.59375	14.3
	5.4375	9.5		16.40625	13.1
	4.500000000000001	6.5		16.700000000000003	18.6
	4.2	7.1		17.456249999999997	27.7
	4.65	9.5		15.55625	29.6
	4.925	9.4		14.81875	29.5
	4.6937500000000005	10.4		16.6	27.3
	5.2875	7.5		17.05	26.8
	4.7124999999999995	10.6		17.1375	27
	3.9625	10.4		19.69375	20
	5.8812500000000005	11.7		18.731250000000003	18
	6.09375	6.8		16.35	14.2
	5.3	6.7		17.4125	14.1
	5.13125	5.4		17.0875	16.8
	4.6375	7.8		17.1125	18.2
Apr.	4.7375	7.7		16.8125	17.7
	5.55	5.6		18.168750000000003	22.2
	6.018750000000001	6.5		20.10625	24.6
	6.3374999999999995	8.2		20.900000000000002	26.9
	7.21875	9		20.5	24.3
	6.7875	10.3		19.637500000000003	14
	7.187500000000001	8.4		20.743750000000002	15.9
	7.325000000000001	7.3		21.381249999999998	17.1
	7.431250000000001	7.2		21.3125	23.4
	7.98125	8.3		19.562500000000004	23.4
	7.168749999999999	8.7		18.96875	16.8
	6.86875	9.8		18.94375	17.4
	6.543749999999999	9.4		19.349999999999998	18.8
	6.3625	7.5		20.04375	22.6
	6.881250000000001	9.2		22.09375	27
	7.33125	9.9		21.7625	29.9
	7.312500000000001	11.6		22.787499999999998	29.7
	7.325	11.6		22.150000000000002	26.5
	7.93125	11		22.55	24.7
	8.075	10		22.675	18.5
	7.612500000000001	11.8		20.006249999999998	21.2
	7.350000000000001	12.3		19.5875	26.5
	6.981249999999999	10.3		20.606250000000003	30.3
	7.49375	9.9		21.012500000000003	27.4
	7.768749999999999	12.2		22.19375	32.2
	7.868750000000001	12.2		22.731249999999996	29.8
	7.79375	14.2		22.724999999999998	35.5
	8.543750000000001	12.6		22.48125	30.6
	8.58125	12.1		23.581249999999997	23.6
	9.006250000000001	10.7		22.249999999999996	28.9
May	8.3	12.1		20.78125	26.4
	8.4375	10.9		20.443749999999998	22.1
	8.43125	10.2		20.7625	26
	8.21875	12.2		21.318749999999998	28.5
	8.15625	10.4		21.2125	32.6
	7.65	9.3		21.818749999999998	29.6
	7.725	13.1		21.624999999999996	35.8
	8.356250000000001	14.8		21.99375	34.8
	7.925000000000002	11.2		21.8625	29.3
	8.23125	10.9		22.299999999999997	29.5
	8.725	11.4		21.249999999999996	24
	8.974999999999998	9		21.237499999999997	19.9
	8.5375	7.7		22.075	22.9
	9.29375	11.5		23.156250000000004	23.6
	9.18125	11.3		24.162499999999998	24.2
	9.2625	10.4		24.55	26.5
	9.43125	10.8		25.44375	31.3
	10.412500000000001	13.4		26.249999999999996	35.5
	11.3625	14.7		26.44375	34.2
	11.31875	15.9		26.531249999999996	30
	11.59375	13.5		25.893750000000008	31
	12.03125	14.9		26.481250000000003	31.6
	11.006249999999998	11.9		25.349999999999998	24.9
	10.562500000000002	10.1		26.025000000000006	28.6
	11.318749999999998	12.9		26.743750000000002	23.4
	10.575	13.9		25.049999999999997	27.8
	10.625000000000002	13.3		25.143749999999997	33
	10.787500000000001	17.4		26.34375	39.6
	11.868750000000002	18.9		27.118750000000002	39.5
	10.912500000000001	17.7		26.325	40.7
	10.537500000000001	14.6		26.587500000000002	38.7
Jun.	10.674999999999999	15.4		26.10625	38.7
	10.431249999999999	14.3		25.612499999999997	38.6
	10.4875	13.4		26.6	37.6
	11.050000000000002	13.1		27.175	34.8
	10.687500000000002	12.5		27.224999999999998	28.8
	11.106249999999998	13.7		27.70625	31.6
	11.668750000000001	13.5		29.087499999999995	35
	12.18125	13.6		29.743750000000002	37.3
	12.76875	12.9		29.025	36.2
	12.281250000000002	13.7		28.056250000000002	36.5
	11.899999999999999	12.7		28.000000000000007	32.7
	12.45625	14.8		28.531250000000004	27.2
	12.806250000000002	12.6		28.987499999999994	25.1
	12.693750000000001	11.5		28.41875	29
	12.243750000000002	13.9		29.30625	33.5
	12.9625	14.3		31.08125	33.7
	14.174999999999999	14		30.83125	34.7
	13.937500000000002	12.2		31.250000000000004	34.3
	13.931249999999999	14.6		30.693749999999998	37
	13.381250000000001	15.9		30.881249999999994	38.7
	13.343750000000002	10.2		30.668749999999996	35.9
	13.162500000000001	11.3		30.15625	34.9
	13.131249999999998	6.8		30.050000000000004	33.3
	12.8125	12.5		30.2	34.2
	12.968749999999998	10.2		29.706249999999997	37.6
	13.475	15.8		30.093749999999996	34.8
	13.531250000000004	14.3		31.4625	35.3
	14.137500000000001	18.7		31.768749999999997	39
	13.837499999999999	18.3		31.35	40.6
	14.1375	19.1		32.125	41.1
Jul.	14.19375	17.4		31.625	37.3
	14.350000000000001	16.5		31.381249999999994	32.4
	13.549999999999999	13.1		30.46875	34.8
	13.4125	13		29.89375	36.9
	13.593749999999998	14		31.312500000000007	38.7
	13.987499999999999	18.2		31.012500000000003	35.8
	13.518749999999997	16.6		29.849999999999998	39.7
	13.6625	17.4		30.412499999999998	30.1
	13.9625	14		31.431250000000002	32.4
	14.312500000000002	14.3		32.325	33.8
	14.781250000000002	14.9		31.98125	32.4
	14.65625	14.2		32.006249999999994	33.7
	14.437500000000002	14.7		32.137499999999996	33.9
	14.462499999999999	16.5		32.39375	34.3
	14.43125	17.8		32.29375	35.1
	14.73125	16.3		32.06875	36.4
	14.75625	15.4		31.812500000000004	37.9
	14.068750000000001	16.7		31.474999999999998	37.8
	13.975	18.1		31.631249999999998	39.2
	13.937500000000002	17.8		31.45	43.4
	14.225	18.5		30.325	41.5
	13.737499999999999	14.8		29.85	39.4
	13.512499999999998	14.1		30.28125	40.5
	13.512500000000003	17.3		30.18125	42.3
	13.568750000000001	19.8		30.65	42.8
	14.20625	19.8		31.431250000000002	41.5
	14.406249999999998	17.5		31.33125	40.1
	14.43125	14.9		31.3	38.2
	13.631249999999998	14.5		30.8375	36.9
	13.875	13.6		30.89375	31.1
	14.149999999999999	12		31.681250000000002	30.8
Aug.	15.137500000000001	11		32.4375	31.4
	15.431250000000004	8.6		32.675	11.4
	15.287499999999998		9	32.3625		32.5
	14.793749999999998		8.8	31.75		9.5
	14.875000000000002		8.6	31.69375		10.8
	14.324999999999998		10.8	31.275		11.9
	14.043750000000003		10.5	29.606250000000003		12.2
	13.900000000000002		9.5	30.0875		10.5
	14.225		8.9	31.725		10.2
	14.375		9.8	31.3375		10.5
	14.2375		13.9	31.625		31.3
	13.843750000000002		13.7	30.974999999999998		30.8
	13.787500000000001		13.7	31.099999999999998		31.9
	13.868749999999999		14.5	31.425000000000008		31.7
	13.868749999999999		13.8	30.28125		30.6
	12.85		13	30.900000000000002		30.4
	12.775		12.7	30.7375		30.2
	13.11875		13.2	31.481249999999996		31
	14.368749999999999		14.2	31.1		31.2
	13.462499999999999		13.7	30.649999999999995		31.2
	13.756250000000001		13.7	31.75		31.5
	13.243750000000002		13.2	30.631249999999998		30.8
	13.737499999999997		14.1	32.474999999999994		32.4
	14.312499999999998		13.9	30.849999999999998		30.4
	14.05625		14	30.775		30.5
	14.387500000000001		14	31.075		30.9
	13.68125		13.5	30.84375		30.8
	13.699999999999998		13.7	29.99375		29.9
	13.275000000000002		13.3	29.643749999999997		29.6
	12.85625		13	29.549999999999994		29.2
	12.74375		12.5	29.050000000000004		28.3
Sep.	11.83125		11.7	27.037499999999998		26.8
	11.737499999999999		11.8	26.7		27.1
	11.606250000000001			26.7
	12.4625			24.74375
	12.3625			26.781249999999996
	12.281250000000002			28.0625
	12.212499999999999			27.906250000000004
	11.462500000000002			27.35
	11.731249999999998			28.868750000000006
	12.79375			29.287499999999998
	12.98125			28.706249999999997
	11.49375			28.487499999999997
	12.475000000000001			28.618750000000002
	11.962499999999999			27.918750000000003
	12.125			26.512500000000003
	11.981250000000001			25.893750000000004
	11.61875			25.881249999999998
	11.462499999999999			27.400000000000002
	11.7125			26.04375
	11.3875			26.331250000000004
	10.950000000000001			26.89375
	11.4375			27.299999999999997
	11.306250000000002			27.54375
	11.1125			27.4875
	10.299999999999999			24.4625
	10.043750000000001			24.549999999999997
	9.83125			24.293749999999996
	8.88125			25.525000000000002
	9.8875			24.46875
	10.400000000000002			25.193749999999998
Oct.	10.443750000000001			25.637500000000003
	10.424999999999999			25.28125
	10.281250000000002			23.749999999999996
	10.3875			25.162499999999998
	10.33125			25.043750000000003
	10.00625			24.69375
	9.96875			23.8875
	9.59375			22.193749999999998
	9.187499999999998			22.05625
	9.1375			22.25625
	8.956249999999999			20.187499999999996
	8.3375			21.181250000000002
	7.95625			21.806250000000002
	8.1			21.41875
	8.4625			21.937500000000004
	8.093750000000002			20.775000000000002
	8.2875			21.08125
	8.6			19.96875
	7.750000000000001			19.8375
	7.05			19.456249999999997
	7.1125			19.812500000000004
	8.006250000000001			19.368750000000002
	7.437500000000001			19.5625
	6.681249999999999			18.79375
	5.737500000000001			18.40625
	5.9			17.825000000000003
	5.7749999999999995			18.318749999999998
	5.8062499999999995			18.66875
	6.706250000000001			17.8125
	6.35			18.4375
	6.5625			17.487500000000004
Nov.	6.45			17.375000000000004
	5.999999999999999			17.0625
	5.33125			17.318749999999998
	5.53125			15.806250000000002
	4.762499999999999			14.1875
	5.0562499999999995			15.187499999999998
	5.70625			15.856250000000003
	5.937499999999999			16.3375
	5.262499999999999			16.09375
	3.96875			15.587499999999999
	3.7500000000000004			16.4
	4.625			15.268750000000002
	4.03125			14.668750000000003
	3.6312500000000005			14.662499999999998
	3.525			14.631249999999998
	3.4625			14.137499999999998
	4.275			14.762500000000001
	5.4125			14.931249999999997
	4.90625			14.362499999999999
	5.2			14.70625
	5.3125			14.831249999999997
	4.9375			13.8125
	4.268750000000001			13.7125
	4.468749999999999			14.062500000000002
	4.46875			15.024999999999999
	4.74375			15
	4.1375			14.443750000000001
	3.83125			13.8625
	3.8375000000000004			13.281249999999998
	3.25			12.481250000000001
Dec.	3.35625			12.36875
	2.7625			12.875
	3.7375			12.46875
	4.1625			12.11875
	3.5625000000000004			12.399999999999999
	4.30625			12.362500000000002
	5.168749999999999			13.143750000000002
	4.86875			13.625000000000002
	4.3125			13.49375
	4.10625			12.375000000000002
	3.25			12.43125
	2.7124999999999995			11.7625
	2.1875			11.793750000000001
	3.0625			12.118749999999999
	3.1562500000000004			12.487499999999999
	2.68125			12.349999999999998
	1.4466666666666665			12.479999999999999

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

43°C

Highest Temp

3 Aug. 26

0°C

Lowest Temp

19 Feb. 26

Seasonal Breakdown

Hottest MonthAugust36.77°C

Coldest MonthFebruary6.12°C

Wettest MonthJanuary8.3mm

Windiest MonthJune16.04km/h

Ukiah 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 Ukiah historically?

August is historically Ukiah's hottest month, with average maximum temperatures around 31°C. During peak heatwave events, the highest recorded temperatures have reached 47°C on 2022-09-06.

2. What is the coldest month in Ukiah historically?

February is Ukiah's coldest month, with average minimum temperatures around 4°C. The all-time record low of -5°C was recorded on 2011-02-26.

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

Ukiah's average annual rainfall is approximately 996.2mm, based on records spanning 17 years.

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

Ukiah historically records approximately 93.2 rainy days per year. December has the highest number of rain days at an average of 14.3 days.

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

The all-time highest temperature recorded in Ukiah is 47°C on 2022-09-06.

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

The all-time lowest temperature recorded in Ukiah is -5°C on 2011-02-26.

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

Ukiah experiences its strongest winds during June. The historic gust record of 42.5 kph was recorded on 2015-02-06.

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

Usually, Ukiah's humidity peaks in March at around 78.7% and drops to its lowest in July at approximately 55.04%.

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

Ukiah Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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