Climate and monthly weather forecastGreenwich, UT
Climate and monthly weather forecast
Weather in January
January, the same as December, in Greenwich, Utah, is another subzero cold winter month, with an average temperature fluctuating between 30.2°F (-1°C) and 12.6°F (-10.8°C). January is the month that records the lowest temperatures, with averages ranging from a high of 30.2°F (-1°C) to a low of 12.6°F (-10.8°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Greenwich, Utah, with an average temperature fluctuating between 15.1°F (-9.4°C) and 31.5°F (-0.3°C). The beginning of February reveals an average high-temperature of a still subzero cold 31.5°F (-0.3°C), showing minimal deviation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Greenwich, is a cold month, with temperature in the range of an average high of 39.4°F (4.1°C) and an average low of 23.7°F (-4.6°C). With the onset of March, the average high-temperature subtly transitions from a freezing cold 31.5°F (-0.3°C) in February to an icy 39.4°F (4.1°C). Weather in March »Weather in April
April is a frosty spring month in Greenwich, Utah, with an average temperature fluctuating between 47.7°F (8.7°C) and 29.8°F (-1.2°C). April introduces a marginal temperature uplift, with average high-temperatures adjusting from March's icy 39.4°F (4.1°C) to a chilly 47.7°F (8.7°C). Weather in April »Weather in May
May, the last month of the spring in Greenwich, is a refreshing month, with temperature in the range of an average high of 57.6°F (14.2°C) and an average low of 38.1°F (3.4°C). May's arrival brings a change in high-temperatures, moving from a frosty 47.7°F (8.7°C) in April to a refreshing 57.6°F (14.2°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Greenwich, Utah, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 71.6°F (22°C). The rise of average high-temperatures is seen in June, with an increase from a refreshing 57.6°F (14.2°C) in May to a pleasant 71.6°F (22°C). Weather in June »Weather in July
July is a warm summer month in Greenwich, Utah, with an average temperature fluctuating between 76.3°F (24.6°C) and 55°F (12.8°C). In Greenwich, Utah, July records the highest average temperatures, peaking at 76.3°F (24.6°C) and reaching a low of 55°F (12.8°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Greenwich, Utah, with an average temperature ranging between min 53.6°F (12°C) and max 74.3°F (23.5°C). With the arrival of August, Greenwich's average high-temperature registers at a still moderately hot 74.3°F (23.5°C), indicating a subtle variation from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Greenwich, Utah, with an average temperature ranging between max 67.6°F (19.8°C) and min 47.1°F (8.4°C). In the transition to September, Greenwich observes a minor drop in the average high-temperature, shifting from a warm 74.3°F (23.5°C) in August to an enjoyable 67.6°F (19.8°C). Weather in September »Weather in October
October, the same as September, is a cool autumn month in Greenwich, Utah, with an average temperature ranging between min 34.3°F (1.3°C) and max 53.1°F (11.7°C). A clear reduction in the average high-temperature is witnessed with the onset of October, reducing from an enjoyable 67.6°F (19.8°C) in September to a fresh 53.1°F (11.7°C). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Greenwich, Utah, with temperature in the range of an average high of 41.4°F (5.2°C) and an average low of 23.4°F (-4.8°C). As November arrives, Greenwich's weather displays a decrease in high-temperatures, transitioning from October's fresh 53.1°F (11.7°C) to a wintry 41.4°F (5.2°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Greenwich, Utah, with an average temperature ranging between min 14°F (-10°C) and max 30.4°F (-0.9°C). Start of December brings a shift in the average high-temperature, falling from November's wintry 41.4°F (5.2°C) to a freezing cold 30.4°F (-0.9°C). Weather in December »Updated: Feb 14, 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
January tends to be the coldest month, with temperatures averaging a daily high of 30.2°F (-1°C) and a low of 12.6°F (-10.8°C).
January is the most humid month in Greenwich, with an average relative humidity of 81%.
Throughout the year, there are 71.2 rainfall days, and 9.84" (250mm) of precipitation is accumulated.
Months with snowfall in Greenwich are January through June, September through December.
Throughout the year, in Greenwich, Utah, there are 64.4 snowfall days, and 44.17" (1122mm) of snow is accumulated.
With an average of 5.9h of sunshine, January has the least sunshine of the year in Greenwich.
The months with the lowest UV index in Greenwich, Utah, are January through March, October through December, with an average maximum UV index of 2.
March is the month with the most snowfall. Snow falls for 9.8 days and accumulates 8.07" (205mm) of snow.
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.
The least humid month is June, with an average relative humidity of 32%.
The month with the least rainfall in Greenwich is June, when the rain falls for 5.5 days and typically collects 0.43" (11mm) of precipitation.
With an average of 14h and 48min of daylight, June has the longest days of the year in Greenwich.
The months with the highest UV index in Greenwich are June through August, with an average maximum UV index of 5.
In Greenwich, July registers the highest temperatures, averaging 76.3°F (24.6°C) at the peak and 55°F (12.8°C) at the lowest.
The month with the most rainfall in Greenwich is July, when the rain falls for 13.2 days and typically aggregates up to 1.26" (32mm) of precipitation.
July and August are months without snowfall in Greenwich.
The month with the most sunshine in Greenwich, Utah, is August, with an average of 11.6h of sunshine.
With an average of 9h and 30min of daylight, December has the shortest days of the year in Greenwich, Utah.
Average temperature
Greenwich, UT
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (30.2°F).
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure
Greenwich, UT
- Average pressure in January:
30.23"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.86"Hg - Average pressure in June:
29.83"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.17"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed
Greenwich, UT
- Average wind speed in January:
6mph - Average wind speed in February:
6.8mph - Average wind speed in March:
7.5mph - Average wind speed in April:
8.2mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.2mph - Average wind speed in October:
6.6mph - Average wind speed in November:
6.6mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity
Greenwich, UT
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (32%).
Average rainfall
Greenwich, UT
- Average rainfall in January:
0.75" - Average rainfall in February:
0.83" - Average rainfall in March:
1.02" - Average rainfall in April:
0.79" - Average rainfall in May:
1.02" - Average rainfall in June:
0.43"
- Average rainfall in July:
1.26" - Average rainfall in August:
1.1" - Average rainfall in September:
0.59" - Average rainfall in October:
0.67" - Average rainfall in November:
0.63" - Average rainfall in December:
0.75"
The wettest month (with the highest rainfall) is July (1.26").
The driest month (with the least rainfall) is June (0.43").
Average rainfall days
Greenwich, UT
- Average rainfall days in January:
2.5 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
4.5 days - Average rainfall days in April:
6.4 days - Average rainfall days in May:
7.7 days - Average rainfall days in June:
5.5 days
- Average rainfall days in July:
13.2 days - Average rainfall days in August:
11.5 days - Average rainfall days in September:
8.4 days - Average rainfall days in October:
4.1 days - Average rainfall days in November:
1.7 days - Average rainfall days in December:
2.9 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is November (1.7 days).
Average snowfall
Greenwich, UT
- Average snowfall in January:
5.98" - Average snowfall in February:
6.61" - Average snowfall in March:
8.07" - Average snowfall in April:
4.76" - Average snowfall in May:
4.09" - Average snowfall in June:
0.04"
The month with the highest snowfall is March (8.07").
The months with the least snowfall are July and August (0").
Average snowfall days
Greenwich, UT
- Average snowfall days in January:
9.9 days - Average snowfall days in February:
10.7 days - Average snowfall days in March:
9.8 days - Average snowfall days in April:
8.1 days - Average snowfall days in May:
3.9 days - Average snowfall days in June:
0.2 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.5 days - Average snowfall days in October:
3.6 days - Average snowfall days in November:
6.6 days - Average snowfall days in December:
11.1 days
The month with the highest number of snowfall days is December (11.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Greenwich, UT
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 54min - Average sunshine in February:
7h and 6min - Average sunshine in March:
8h and 24min - Average sunshine in April:
10h and 6min - Average sunshine in May:
10h and 48min - Average sunshine in June:
11h and 30min
- Average sunshine in July:
11h and 24min - Average sunshine in August:
11h and 36min - Average sunshine in September:
9h and 54min - Average sunshine in October:
7h and 42min - Average sunshine in November:
7h and 6min - Average sunshine in December:
6h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days
Greenwich, UT
- Average sunshine days in January:
21.1 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
18.5 days - Average sunshine days in April:
16.9 days - Average sunshine days in May:
18.5 days - Average sunshine days in June:
22.4 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
14 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
21.5 days - Average sunshine days in November:
22.8 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (13.3 days).
Average UV index
Greenwich, UT
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Greenwich, UT
The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 12).
Average visibility
Greenwich, UT
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
