Green River weather by month

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

Temperature in Green River (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
-2°C maximum daytime temperature in January in Green River-2
1°C maximum daytime temperature in February in Green River1
6°C maximum daytime temperature in March in Green River6
12°C maximum daytime temperature in April in Green River12
18°C maximum daytime temperature in May in Green River18
24°C maximum daytime temperature in June in Green River24
28°C maximum daytime temperature in July in Green River28
27°C maximum daytime temperature in August in Green River27
21°C maximum daytime temperature in September in Green River21
15°C maximum daytime temperature in October in Green River15
5°C maximum daytime temperature in November in Green River5
-1°C maximum daytime temperature in December in Green River-1
Min temperature (night-time)
-15°C minimum night-time temperature in January in Green River-15
-13°C minimum night-time temperature in February in Green River-13
-8°C minimum night-time temperature in March in Green River-8
-3°C minimum night-time temperature in April in Green River-3
1°C minimum night-time temperature in May in Green River1
6°C minimum night-time temperature in June in Green River6
9°C minimum night-time temperature in July in Green River9
7°C minimum night-time temperature in August in Green River7
2°C minimum night-time temperature in September in Green River2
-4°C minimum night-time temperature in October in Green River-4
-9°C minimum night-time temperature in November in Green River-9
-14°C minimum night-time temperature in December in Green River-14
Heat & Humidity
No heat & humidity in January in Green River0
No heat & humidity in February in Green River0
No heat & humidity in March in Green River0
No heat & humidity in April in Green River0
No heat & humidity in May in Green River0
No heat & humidity in June in Green River0
Low heat & humidity in July in Green RiverL
Low heat & humidity in August in Green RiverL
No heat & humidity in September in Green River0
No heat & humidity in October in Green River0
No heat & humidity in November in Green River0
No heat & humidity in December in Green River0

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

Sunshine & Daylight in Green River

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Green River10
11 hours of daylight per day in February in Green River11
12 hours of daylight per day in March in Green River12
13 hours of daylight per day in April in Green River13
15 hours of daylight per day in May in Green River15
15 hours of daylight per day in June in Green River15
15 hours of daylight per day in July in Green River15
14 hours of daylight per day in August in Green River14
12 hours of daylight per day in September in Green River12
11 hours of daylight per day in October in Green River11
10 hours of daylight per day in November in Green River10
9 hours of daylight per day in December in Green River9
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Green River2
UV (maximum) index 3 (Moderate) in February in Green River3
UV (maximum) index 5 (Moderate) in March in Green River5
UV (maximum) index 6 (High) in April in Green River6
UV (maximum) index 9 (Very High) in May in Green River9
UV (maximum) index 10 (Very High) in June in Green River10
UV (maximum) index 10 (Very High) in July in Green River10
UV (maximum) index 9 (Very High) in August in Green River9
UV (maximum) index 7 (High) in September in Green River7
UV (maximum) index 4 (Moderate) in October in Green River4
UV (maximum) index 2 (Low) in November in Green River2
UV (maximum) index 1 (Low) in December in Green River1

Rainfall in Green River

  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 Green River7
7 days with some rainfall in February in Green River7
9 days with some rainfall in March in Green River9
9 days with some rainfall in April in Green River9
9 days with some rainfall in May in Green River9
7 days with some rainfall in June in Green River7
7 days with some rainfall in July in Green River7
6 days with some rainfall in August in Green River6
7 days with some rainfall in September in Green River7
6 days with some rainfall in October in Green River6
7 days with some rainfall in November in Green River7
7 days with some rainfall in December in Green River7
Average monthly rainfall (mm)
14 mm monthly rainfall in January in Green River14
12 mm monthly rainfall in February in Green River12
18 mm monthly rainfall in March in Green River18
21 mm monthly rainfall in April in Green River21
31 mm monthly rainfall in May in Green River31
25 mm monthly rainfall in June in Green River25
19 mm monthly rainfall in July in Green River19
19 mm monthly rainfall in August in Green River19
21 mm monthly rainfall in September in Green River21
20 mm monthly rainfall in October in Green River20
14 mm monthly rainfall in November in Green River14
13 mm monthly rainfall in December in Green River13

More about Green River

Green River by month

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

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The climate guide for Wyoming (Green River) 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 Green River?

Green River has a cold semi arid climate with warm summers.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

Compare Green River with the UK

Below the Green River chart shows average maximum daytime temperature for Green River, Wyoming, USA and the UK (London).

Maximum daytime temperature (°C)

Green River, Wyoming, USA
UK (London)
7
1
7
6
10
12
13
18
17
24
20
28
22
27
22
21
19
15
15
5
10
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
-2
-1

Metric (°C / mm)  |  Imperial (°F / inches)

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