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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is an icy winter month in Green River, Utah, with an average temperature fluctuating between 21.2°F (-6°C) and 36.1°F (2.3°C). Green River witnesses the coldest weather in January, with temperatures averaging a high of 36.1°F (2.3°C) and a low of 21.2°F (-6°C). Weather in January »
Weather in February
February, the last month of the winter in Green River, is another cold month, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 42.6°F (5.9°C). February's arrival signals a subtle increase in average high-temperatures, moving from January's 36.1°F (2.3°C) to a still wintry 42.6°F (5.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Green River, Utah, with an average temperature ranging between min 37°F (2.8°C) and max 55.2°F (12.9°C). The transition from February to March brings a temperature rise, with average high-temperatures increasing from a wintry 42.6°F (5.9°C) to a fresh 55.2°F (12.9°C). Weather in March »
Weather in April
April is an enjoyable spring month in Green River, Utah, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 63.1°F (17.3°C). April showcases a minor temperature ascent, adjusting from March's fresh 55.2°F (12.9°C) to an enjoyable 63.1°F (17.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Green River, Utah, with an average temperature fluctuating between 72.9°F (22.7°C) and 52°F (11.1°C). May's onset brings a temperature rise, moving from a refreshing 63.1°F (17.3°C) in April to an agreeable 72.9°F (22.7°C). Weather in May »
Weather in June
June, the first month of the summer in Green River, is a tropical month, with an average temperature ranging between max 86.9°F (30.5°C) and min 63.9°F (17.7°C). As June arrives, a rise in the average high-temperature is observed, moving from a pleasant 72.9°F (22.7°C) in May to a hot 86.9°F (30.5°C). Weather in June »
Weather in July
July, the same as June, in Green River, Utah, is a hot summer month, with an average temperature fluctuating between 71.4°F (21.9°C) and 91°F (32.8°C). July, with its high-temperature average of 91°F (32.8°C) and a low-temperature average of 71.4°F (21.9°C), is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Green River, Utah, with an average temperature fluctuating between 88.5°F (31.4°C) and 70°F (21.1°C). Green River, Utah, experiences a recorded average high-temperature of a still tropical 88.5°F (31.4°C) in August, closely aligned with July's 91°F (32.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Green River, Utah, with an average temperature ranging between max 80.2°F (26.8°C) and min 61.7°F (16.5°C). September signifies a minor drop in average high-temperature, transitioning from a tropical 88.5°F (31.4°C) in August to a moderately hot 80.2°F (26.8°C). Weather in September »
Weather in October
October, like September, in Green River, Utah, is another refreshing autumn month, with an average temperature ranging between min 46.8°F (8.2°C) and max 63.5°F (17.5°C). October's arrival is marked by a notable drop in high-temperatures, falling from a warm 80.2°F (26.8°C) in September to an enjoyable 63.5°F (17.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Green River, is another cool month, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 34.3°F (1.3°C). Start of November brings a shift in the average high-temperature, falling from October's comfortable 63.5°F (17.5°C) to a cool 50.7°F (10.4°C). Weather in November »
Weather in December
December, the first month of the winter in Green River, is still a cold month, with an average temperature varying between 37.9°F (3.3°C) and 23.4°F (-4.8°C). With December's arrival, Green River's weather changes as the average high-temperature falls from a fresh 50.7°F (10.4°C) in November to an icy 37.9°F (3.3°C). Weather in December »
Updated: Aug 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
Green River's temperature records reveal January as the coldest month, marked by average highs of 36.1°F (2.3°C) and lows of 21.2°F (-6°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 74%.
How many days does it rain in Green River?
In Green River, during the entire year, the rain falls for 72.7 days and collects up to 5.28" (134mm) of precipitation.
When does it snow?
January through March, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 16.2 snowfall days, and 5.16" (131mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 6.4h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
What is the driest month?
The month with the least rainfall is April, when the rain falls for 7.3 days and typically collects 0.24" (6mm) of precipitation.
When it does not snow?
April through September are months without snowfall.
What is the least humid month?
The least humid month is June, with an average relative humidity of 21%.
When are the longest days in Green River?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What month has the most sunshine?
With an average of 12h of sunshine, June has the most sunshine of the year.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What month is the hottest?
Green River's temperatures tend to reach their peak averages in July, with a high of 91°F (32.8°C) and a low of 71.4°F (21.9°C).
What is the rainiest month?
The month with the most rainfall is July, when the rain falls for 9.1 days and typically aggregates up to 0.75" (19mm) of precipitation.
What is the snowiest month?
The month with the most snowfall is December, when snow falls for 4.5 days and typically aggregates up to 1.93" (49mm) of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Green River, UT
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure
Green River, UT
- Average pressure in January:
30.25"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.86"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.19"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Green River, UT
- Average wind speed in January:
3.5mph - Average wind speed in February:
5mph - Average wind speed in March:
6.5mph - Average wind speed in April:
7.8mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.7mph - Average wind speed in October:
5.2mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is January (3.5mph).
Average humidity
Green River, UT
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is June (21%).
Average rainfall
Green River, UT
- Average rainfall in January:
0.39" - Average rainfall in February:
0.43" - Average rainfall in March:
0.47" - Average rainfall in April:
0.24" - Average rainfall in May:
0.31" - Average rainfall in June:
0.31"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.59" - Average rainfall in September:
0.51" - Average rainfall in October:
0.43" - Average rainfall in November:
0.35" - Average rainfall in December:
0.47"
The wettest month (with the highest rainfall) is July (0.75").
The driest month (with the least rainfall) is April (0.24").
Average rainfall days
Green River, UT
- Average rainfall days in January:
5.1 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
7.5 days - Average rainfall days in April:
7.3 days - Average rainfall days in May:
6.1 days - Average rainfall days in June:
4.3 days
- Average rainfall days in July:
9.1 days - Average rainfall days in August:
8.3 days - Average rainfall days in September:
6.3 days - Average rainfall days in October:
5.3 days - Average rainfall days in November:
3.8 days - Average rainfall days in December:
4.7 days
The month with the highest number of rainy days is July (9.1 days).
The month with the least rainy days is November (3.8 days).
Average snowfall
Green River, UT
The month with the highest snowfall is December (1.93").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days
Green River, UT
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
1.1 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.2 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Green River, UT
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
7h and 4min - Average sunshine in March:
9h and 0min - Average sunshine in April:
11h and 1min - Average sunshine in May:
11h and 3min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 4min - Average sunshine in October:
7h and 4min - Average sunshine in November:
7h and 2min - Average sunshine in December:
6h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days
Green River, UT
- Average sunshine days in January:
23.3 days - Average sunshine days in February:
20.3 days - Average sunshine days in March:
21.9 days - Average sunshine days in April:
21.7 days - Average sunshine days in May:
22.5 days - Average sunshine days in June:
23.2 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
17.3 days - Average sunshine days in September:
20.4 days - Average sunshine days in October:
23.5 days - Average sunshine days in November:
24.5 days - Average sunshine days in December:
23.3 days
The month with the most sunshine days is November (24.5 days).
The month with the least sunshine days is July (14.8 days).
Average UV index
Green River, UT
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Green River, UT
The month with the most cloud cover is January (Cloud cover 27).
The months with the least cloud cover are June and September (Cloud cover 10).
Average visibility
Green River, UT
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Green River, Utah, USA
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