Jamestown weather by month

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

Temperature in Jamestown (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
16°F maximum daytime temperature in January in Jamestown16
23°F maximum daytime temperature in February in Jamestown23
36°F maximum daytime temperature in March in Jamestown36
54°F maximum daytime temperature in April in Jamestown54
66°F maximum daytime temperature in May in Jamestown66
77°F maximum daytime temperature in June in Jamestown77
84°F maximum daytime temperature in July in Jamestown84
82°F maximum daytime temperature in August in Jamestown82
70°F maximum daytime temperature in September in Jamestown70
57°F maximum daytime temperature in October in Jamestown57
37°F maximum daytime temperature in November in Jamestown37
21°F maximum daytime temperature in December in Jamestown21
Min temperature (night-time)
-4°F minimum night-time temperature in January in Jamestown-4
3°F minimum night-time temperature in February in Jamestown3
16°F minimum night-time temperature in March in Jamestown16
32°F minimum night-time temperature in April in Jamestown32
43°F minimum night-time temperature in May in Jamestown43
54°F minimum night-time temperature in June in Jamestown54
59°F minimum night-time temperature in July in Jamestown59
55°F minimum night-time temperature in August in Jamestown55
45°F minimum night-time temperature in September in Jamestown45
34°F minimum night-time temperature in October in Jamestown34
19°F minimum night-time temperature in November in Jamestown19
3°F minimum night-time temperature in December in Jamestown3
Heat & Humidity
No heat & humidity in January in Jamestown0
No heat & humidity in February in Jamestown0
No heat & humidity in March in Jamestown0
No heat & humidity in April in Jamestown0
No heat & humidity in May in Jamestown0
No heat & humidity in June in Jamestown0
Moderate heat & humidity in July in JamestownM
Low heat & humidity in August in JamestownL
No heat & humidity in September in Jamestown0
No heat & humidity in October in Jamestown0
No heat & humidity in November in Jamestown0
No heat & humidity in December in Jamestown0

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

Sunshine & Daylight in Jamestown

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Jamestown9
10 hours of daylight per day in February in Jamestown10
12 hours of daylight per day in March in Jamestown12
14 hours of daylight per day in April in Jamestown14
15 hours of daylight per day in May in Jamestown15
16 hours of daylight per day in June in Jamestown16
15 hours of daylight per day in July in Jamestown15
14 hours of daylight per day in August in Jamestown14
13 hours of daylight per day in September in Jamestown13
11 hours of daylight per day in October in Jamestown11
9 hours of daylight per day in November in Jamestown9
9 hours of daylight per day in December in Jamestown9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Jamestown1
UV (maximum) index 2 (Low) in February in Jamestown2
UV (maximum) index 3 (Moderate) in March in Jamestown3
UV (maximum) index 5 (Moderate) in April in Jamestown5
UV (maximum) index 6 (High) in May in Jamestown6
UV (maximum) index 8 (Very High) in June in Jamestown8
UV (maximum) index 8 (Very High) in July in Jamestown8
UV (maximum) index 7 (High) in August in Jamestown7
UV (maximum) index 5 (Moderate) in September in Jamestown5
UV (maximum) index 3 (Moderate) in October in Jamestown3
UV (maximum) index 1 (Low) in November in Jamestown1
UV (maximum) index 1 (Low) in December in Jamestown1

Rainfall in Jamestown

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
7 days with some rainfall in January in Jamestown7
7 days with some rainfall in February in Jamestown7
7 days with some rainfall in March in Jamestown7
8 days with some rainfall in April in Jamestown8
10 days with some rainfall in May in Jamestown10
11 days with some rainfall in June in Jamestown11
9 days with some rainfall in July in Jamestown9
9 days with some rainfall in August in Jamestown9
7 days with some rainfall in September in Jamestown7
6 days with some rainfall in October in Jamestown6
6 days with some rainfall in November in Jamestown6
7 days with some rainfall in December in Jamestown7
Average monthly rainfall (inches)
0.6 inches monthly rainfall in January in Jamestown0.6
0.4 inches monthly rainfall in February in Jamestown0.4
0.8 inches monthly rainfall in March in Jamestown0.8
1.5 inches monthly rainfall in April in Jamestown1.5
2.2 inches monthly rainfall in May in Jamestown2.2
3.5 inches monthly rainfall in June in Jamestown3.5
3.0 inches monthly rainfall in July in Jamestown3.0
2.1 inches monthly rainfall in August in Jamestown2.1
1.7 inches monthly rainfall in September in Jamestown1.7
1.0 inches monthly rainfall in October in Jamestown1.0
0.6 inches monthly rainfall in November in Jamestown0.6
0.4 inches monthly rainfall in December in Jamestown0.4

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 North Dakota (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.

Metric (°C)  |  Imperial (°F)

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More about the USA

Compare Jamestown with the USA

Below the Jamestown chart shows average maximum daytime temperature for Jamestown, North Dakota, USA and the USA (Washington).

Maximum daytime temperature (°F)

Jamestown, North Dakota, USA
USA (Washington)
41
45
36
55
54
66
66
75
77
84
84
88
82
86
70
79
57
68
37
57
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
16
23
21

Metric (°C)  |  Imperial (°F)

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