Climate and monthly weather forecastGlenns Ferry, ID
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Glenns Ferry, Idaho, with an average temperature ranging between max 36.7°F (2.6°C) and min 25°F (-3.9°C). Entering January, Glenns Ferry's average high-temperature reads a still cold 36.7°F (2.6°C), indicating a close resemblance to the previous month's climate. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Glenns Ferry, Idaho, with an average temperature varying between 41.7°F (5.4°C) and 28.9°F (-1.7°C). The arrival of February brings an average high-temperature of a still wintry 41.7°F (5.4°C), subtly diverging from January's 36.7°F (2.6°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Glenns Ferry, Idaho, with temperature in the range of an average high of 51.8°F (11°C) and an average low of 35.6°F (2°C). The shift into March is characterized by a rise in the average high-temperature, transitioning from February's wintry 41.7°F (5.4°C) to a fresh 51.8°F (11°C). Weather in March »Weather in April
April is a moderate spring month in Glenns Ferry, Idaho, with an average temperature varying between 59.5°F (15.3°C) and 40.5°F (4.7°C). As April sets, the average high-temperature shows a slight increase, moving up from a cool 51.8°F (11°C) in March to a mild 59.5°F (15.3°C). Weather in April »Weather in May
May, the last month of the spring in Glenns Ferry, is a pleasant month, with an average temperature varying between 70°F (21.1°C) and 47.8°F (8.8°C). As May arrives, a rise in the average high-temperature is observed, moving from a refreshing 59.5°F (15.3°C) in April to a pleasant 70°F (21.1°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Glenns Ferry, Idaho, with an average temperature ranging between max 80.1°F (26.7°C) and min 55.8°F (13.2°C). Glenns Ferry's weather shows a temperature rise with the arrival of June, moving from a pleasant 70°F (21.1°C) in May to a warm 80.1°F (26.7°C). Weather in June »Weather in July
July is a hot summer month in Glenns Ferry, Idaho, with temperature in the range of an average low of 64.4°F (18°C) and an average high of 91.8°F (33.2°C). Glenns Ferry's warmest temperatures are experienced in July, with average high temperatures of 91.8°F (33.2°C) and lows of 64.4°F (18°C). Weather in July »Weather in August
August, the last month of the summer in Glenns Ferry, is another hot month, with temperature in the range of an average high of 89.8°F (32.1°C) and an average low of 64°F (17.8°C). The advent of August presents an average high-temperature of a still hot 89.8°F (32.1°C), maintaining a close correlation with the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Glenns Ferry, is also a moderately hot month, with an average temperature varying between 56.5°F (13.6°C) and 78.3°F (25.7°C). With September's onset, the average high-temperature recedes from August's tropical 89.8°F (32.1°C) to a warm 78.3°F (25.7°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Glenns Ferry, Idaho, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 61.7°F (16.5°C). The onset of October marks a clear decrease in the average high-temperature, dropping from a moderately hot 78.3°F (25.7°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »Weather in November
November, the last month of the autumn in Glenns Ferry, is another chilly month, with an average temperature varying between 47.8°F (8.8°C) and 33.1°F (0.6°C). Transition from October to November is accompanied by a temperature drop, with average high-temperatures decreasing from an enjoyable 61.7°F (16.5°C) to a chilly 47.8°F (8.8°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Glenns Ferry, Idaho, with an average temperature ranging between max 35.4°F (1.9°C) and min 24.4°F (-4.2°C). December tends to be the coldest month, with temperatures averaging a daily high of 35.4°F (1.9°C) and a low of 24.4°F (-4.2°C). Weather in December »Updated: Feb 12, 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 is the most humid month, with an average relative humidity of 77%.
In Glenns Ferry, during the entire year, the rain falls for 80.6 days and collects up to 7.36" (187mm) of precipitation.
Months with snowfall are January through April, October through December.
January is the month with the most snowfall. Snow falls for 4.5 days and accumulates 2.99" (76mm) of snow.
In Glenns Ferry, during the entire year, snow falls for 17.7 days and aggregates up to 8.7" (221mm) of snow.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Glenns Ferry, 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.
May through September are months without snowfall in Glenns Ferry.
With an average of 15h and 18min of daylight, June has the longest days of the year.
In Glenns Ferry, Idaho, the average temperatures in July are the highest, with a peak at 91.8°F (33.2°C) and a low of 64.4°F (18°C).
With an average relative humidity of 26%, July is the least humid month.
July is the month with the least rainfall in Glenns Ferry. Rain falls for 3.1 days and accumulates 0.12" (3mm) of precipitation.
With an average of 12.1h of sunshine, July has the most sunshine of the year in Glenns Ferry, Idaho.
With an average maximum UV index of 7, July is the month with the highest UV index in Glenns Ferry.
Glenns Ferry, Idaho, reaches its average lowest temperatures in December, measuring 35.4°F (1.9°C) at the peak and 24.4°F (-4.2°C) at the lowest.
The month with the most rainfall in Glenns Ferry, Idaho, is December, when the rain falls for 8.1 days and typically aggregates up to 1.22" (31mm) of precipitation.
December has the shortest days of the year in Glenns Ferry, with an average of 9h and 6min of daylight.
December has the least sunshine of the year in Glenns Ferry, Idaho, with an average of 6.1h of sunshine.
Average temperature
Glenns Ferry, ID
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is December (35.4°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is December (24.4°F).
Average pressure
Glenns Ferry, ID
- Average pressure in January:
30.27"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.23"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Glenns Ferry, ID
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8.5mph - Average wind speed in April:
9.2mph - Average wind speed in May:
8.3mph - Average wind speed in June:
8.3mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
6.9mph - Average wind speed in September:
6.8mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity
Glenns Ferry, ID
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is July (26%).
Average rainfall
Glenns Ferry, ID
- Average rainfall in January:
1.14" - Average rainfall in February:
0.98" - Average rainfall in March:
0.83" - Average rainfall in April:
0.55" - Average rainfall in May:
0.51" - Average rainfall in June:
0.35"
- Average rainfall in July:
0.12" - Average rainfall in August:
0.16" - Average rainfall in September:
0.28" - Average rainfall in October:
0.51" - Average rainfall in November:
0.71" - Average rainfall in December:
1.22"
The wettest month (with the highest rainfall) is December (1.22").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days
Glenns Ferry, ID
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
9.1 days - Average rainfall days in May:
7.6 days - Average rainfall days in June:
5.3 days
- Average rainfall days in July:
3.1 days - Average rainfall days in August:
3.9 days - Average rainfall days in September:
5 days - Average rainfall days in October:
4.8 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is July (3.1 days).
Average snowfall
Glenns Ferry, ID
The month with the highest snowfall is January (2.99").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Glenns Ferry, ID
- Average snowfall days in January:
4.5 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
1.2 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:
1.9 days - Average snowfall days in December:
5.2 days
The month with the highest number of snowfall days is December (5.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Glenns Ferry, ID
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
6h and 18min - Average sunshine in February:
8h and 0min - Average sunshine in March:
8h and 36min - Average sunshine in April:
10h and 0min - Average sunshine in May:
11h and 24min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
11h and 30min - Average sunshine in September:
9h and 36min - Average sunshine in October:
8h and 12min - Average sunshine in November:
6h and 48min - Average sunshine in December:
6h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days
Glenns Ferry, ID
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
19.3 days - Average sunshine days in May:
21.5 days - Average sunshine days in June:
22.8 days
- Average sunshine days in July:
25 days - Average sunshine days in August:
23.9 days - Average sunshine days in September:
24 days - Average sunshine days in October:
24.7 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
19.2 days
The month with the most sunshine days is July (25 days).
The month with the least sunshine days is March (16.5 days).
Average UV index
Glenns Ferry, ID
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Glenns Ferry, ID
The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility
Glenns Ferry, ID
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
