Jamestown weather by month

Check out Jamestown weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Jamestown (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	30	32	43	55	66	75	79	77	70	59	46	36
Min temperature (night-time)	14	14	23	32	43	52	57	55	50	39	30	21
Heat & Humidity	0	0	0	0	0	0	L	L	0	0	0	0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Jamestown

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	3	4	5	7	8	9	9	8	6	5	3	2
Daily hours of daylight	10	11	12	13	15	15	15	14	12	11	10	9
UV Index (Maximum)	1	2	4	6	7	8	9	8	6	4	2	1

Rainfall in Jamestown

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	18	15	15	14	13	11	10	11	11	13	15	18
Average monthly rainfall (inches)	2.8	2.5	3.2	3.6	3.8	4.6	4.2	4.2	4.4	3.7	4.2	3.7

More about Jamestown

Jamestown by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for New York (Jamestown) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Jamestown?

Jamestown has a cold climate with warm summers and some rainfall in all months.

Jamestown weather in January

Expect daytime maximum temperatures of 30°F in Jamestown, New York in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 18 days with some rainfall and typically 2.8 inches of rainfall in the month, which might fall as snow.

30
30°F max day temperature
3
3 hours of sunshine per day
18
18 days with some rainfall
14
14°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
2.8
2.8 inches of monthly rainfall
1
1 (Low) UV index

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Jamestown weather in February

Expect daytime maximum temperatures of 32°F in Jamestown, New York in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall and typically 2.5 inches of rainfall in the month, which might fall as snow.

32
32°F max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
14
14°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
2.5
2.5 inches of monthly rainfall
2
2 (Low) UV index

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Jamestown weather in March

Expect daytime maximum temperatures of 43°F in Jamestown, New York in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 3.2 inches of rainfall in the month, which might fall as snow.

43
43°F max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
23
23°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
3.2
3.2 inches of monthly rainfall
4
4 (Moderate) UV index

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Jamestown weather in April

Expect daytime maximum temperatures of 55°F in Jamestown, New York in April based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 3.6 inches of rainfall in the month.

55
55°F max day temperature
7
7 hours of sunshine per day
14
14 days with some rainfall
32
32°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
3.6
3.6 inches of monthly rainfall
6
6 (High) UV index

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Jamestown weather in May

Expect daytime maximum temperatures of 66°F in Jamestown, New York in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 13 days with some rainfall and typically 3.8 inches of rainfall in the month.

66
66°F max day temperature
8
8 hours of sunshine per day
13
13 days with some rainfall
43
43°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
3.8
3.8 inches of monthly rainfall
7
7 (High) UV index

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Jamestown weather in June

Expect daytime maximum temperatures of 75°F in Jamestown, New York in June based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 4.6 inches of rainfall in the month.

75
75°F max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
52
52°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
4.6
4.6 inches of monthly rainfall
8
8 (Very High) UV index

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Jamestown weather in July

Expect daytime maximum temperatures of 79°F in Jamestown, New York in July based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 4.2 inches of rainfall in the month.

79
79°F max day temperature
9
9 hours of sunshine per day
10
10 days with some rainfall
57
57°F min night temperature
15
15 hours of daylight per day
L
Low heat & humidity
4.2
4.2 inches of monthly rainfall
9
9 (Very High) UV index

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Jamestown weather in August

Expect daytime maximum temperatures of 77°F in Jamestown, New York in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 4.2 inches of rainfall in the month.

77
77°F max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
55
55°F min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
4.2
4.2 inches of monthly rainfall
8
8 (Very High) UV index

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Jamestown weather in September

Expect daytime maximum temperatures of 70°F in Jamestown, New York in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 4.4 inches of rainfall in the month.

70
70°F max day temperature
6
6 hours of sunshine per day
11
11 days with some rainfall
50
50°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
4.4
4.4 inches of monthly rainfall
6
6 (High) UV index

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Jamestown weather in October

Expect daytime maximum temperatures of 59°F in Jamestown, New York in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 3.7 inches of rainfall in the month.

59
59°F max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
39
39°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
3.7
3.7 inches of monthly rainfall
4
4 (Moderate) UV index

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Jamestown weather in November

Expect daytime maximum temperatures of 46°F in Jamestown, New York in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 15 days with some rainfall and typically 4.2 inches of rainfall in the month.

46
46°F max day temperature
3
3 hours of sunshine per day
15
15 days with some rainfall
30
30°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
4.2
4.2 inches of monthly rainfall
2
2 (Low) UV index

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Jamestown weather in December

Expect daytime maximum temperatures of 36°F in Jamestown, New York in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 18 days with some rainfall and typically 3.7 inches of rainfall in the month, which might fall as snow.