Expand
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, in Gray, Idaho, is a freezing cold winter month, with an average temperature varying between 26.1°F (-3.3°C) and 7.3°F (-13.7°C). The average high-temperature during January registers at a still subzero cold 26.1°F (-3.3°C), closely corresponding to the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Gray, Idaho, with an average temperature varying between 27.3°F (-2.6°C) and 9.9°F (-12.3°C). The commencement of February records an average high-temperature of a still subzero cold 27.3°F (-2.6°C), barely varying from January's 26.1°F (-3.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Gray, Idaho, with an average temperature fluctuating between 33.8°F (1°C) and 16.9°F (-8.4°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's freezing cold 27.3°F (-2.6°C) to a cold 33.8°F (1°C). Weather in March »
Weather in April
April, like March, in Gray, Idaho, is an icy spring month, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 42.1°F (5.6°C). A minor escalation in the average high-temperature is seen with the onset of April, moving from an icy 33.8°F (1°C) in March to a still cold 42.1°F (5.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Gray, Idaho, with an average temperature ranging between max 55.4°F (13°C) and min 31.3°F (-0.4°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from an icy 42.1°F (5.6°C) in April to a moderate 55.4°F (13°C). Weather in May »
Weather in June
The first month of the summer, June, is a comfortable month in Gray, Idaho, with an average temperature varying between 37.9°F (3.3°C) and 66.6°F (19.2°C). June brings an increase in the average high-temperature, progressing from a mild 55.4°F (13°C) in May to a still refreshing 66.6°F (19.2°C). Weather in June »
Weather in July
July in Gray, Idaho, is a moderately hot summer month, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 45.3°F (7.4°C). Gray notes the warmest temperatures in July, with a high average of 77.5°F (25.3°C) and a low of 45.3°F (7.4°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Gray, Idaho, with an average temperature varying between 76.5°F (24.7°C) and 45.3°F (7.4°C). The advent of August reveals an average high-temperature of a still moderately hot 76.5°F (24.7°C), showing minimal difference from the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Gray, Idaho, with an average temperature ranging between max 66.6°F (19.2°C) and min 40.1°F (4.5°C). With September's onset, the weather shows a temperature decrease, transitioning from a warm 76.5°F (24.7°C) in August to a comfortable 66.6°F (19.2°C). Weather in September »
Weather in October
October, the same as September, in Gray, Idaho, is another chilly autumn month, with an average temperature fluctuating between 29.1°F (-1.6°C) and 48.9°F (9.4°C). October indicates a noticeable reduction in the average high-temperature, moving down from a comfortable 66.6°F (19.2°C) in September to a chilly 48.9°F (9.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Gray, Idaho, with an average temperature ranging between max 35.1°F (1.7°C) and min 18.5°F (-7.5°C). The shift from October to November involves a decrease in the average high-temperature, from a chilly 48.9°F (9.4°C) to a cold 35.1°F (1.7°C). Weather in November »
Weather in December
December, the first month of the winter in Gray, is also a subzero cold month, with temperature in the range of an average low of 8.8°F (-12.9°C) and an average high of 24.3°F (-4.3°C). December, having an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 8.8°F (-12.9°C), is the coldest month. 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
How many days does it rain in Gray?
In Gray, Idaho, during the entire year, the rain falls for 127 days and collects up to 24.29" (617mm) of precipitation.
When does it snow in Gray?
Months with snowfall are January through June, September through December.
How many days does it snow in Gray?
Throughout the year, in Gray, Idaho, there are 126.6 snowfall days, and 110.28" (2801mm) of snow is accumulated.
What is the month with the lowest UV index in Gray?
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Gray, Idaho.
What is the most humid month in Gray?
With an average relative humidity of 94%, February is the most humid month.
What is the rainiest month in Gray?
The month with the most rainfall is February, when the rain falls for 5.6 days and typically aggregates up to 2.91" (74mm) of precipitation.
What is the snowiest month in Gray?
The month with the most snowfall in Gray is February, when snow falls for 22.3 days and typically aggregates up to 22.91" (582mm) of snow.
What is the month with the least sunshine in Gray?
With an average of 4h of sunshine, February has the least sunshine of the year in Gray, Idaho.
When is Daylight Saving Time (DST) in Gray?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Gray, 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.
When are the longest days in Gray?
With an average of 15h and 18min of daylight, June has the longest days of the year in Gray.
What time of the year is the hottest in Gray?
The month of July sees the average highest temperatures in Gray, reaching 77.5°F (25.3°C) at the peak and 45.3°F (7.4°C) at the low.
What is the driest month in Gray?
July is the month with the least rainfall in Gray, Idaho. Rain falls for 10.4 days and accumulates 0.91" (23mm) of precipitation.
When it does not snow in Gray?
In Gray, Idaho, snow does not fall in July and August.
What month has the most sunshine in Gray?
With an average of 11.9h of sunshine, July has the most sunshine of the year in Gray.
What is the month with the highest UV index in Gray?
The month with the highest UV index in Gray, Idaho, is July, with an average maximum UV index of 5.
What is the least humid month in Gray?
The least humid month is August, with an average relative humidity of 46%.
What time of the year is the coldest in Gray?
In Gray, the average lowest temperatures are observed in December, with a high of 24.3°F (-4.3°C) and a low of 8.8°F (-12.9°C).
What is the month with the shortest days in Gray?
December has the shortest days of the year in Gray, with an average of 9h and 6min of daylight.
Average temperature
Gray, ID
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (24.3°F).
The months with the highest average low temperature are July and August (45.3°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure
Gray, ID
- Average pressure in January:
30.28"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.25"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Gray, ID
- Average wind speed in January:
4.3mph - Average wind speed in February:
4.9mph - Average wind speed in March:
5mph - Average wind speed in April:
5mph - Average wind speed in May:
5mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.2mph - Average wind speed in October:
4.8mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.4mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).
Average humidity
Gray, ID
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (46%).
Average rainfall
Gray, ID
- Average rainfall in January:
2.64" - Average rainfall in February:
2.91" - Average rainfall in March:
2.32" - Average rainfall in April:
2.83" - Average rainfall in May:
2.52" - Average rainfall in June:
2.2"
- Average rainfall in July:
0.91" - Average rainfall in August:
0.94" - Average rainfall in September:
1.46" - Average rainfall in October:
1.65" - Average rainfall in November:
1.89" - Average rainfall in December:
2.01"
The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days
Gray, ID
- Average rainfall days in January:
4.6 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
17.9 days - Average rainfall days in June:
14.1 days
- Average rainfall days in July:
10.4 days - Average rainfall days in August:
10.6 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (4.6 days).
Average snowfall
Gray, ID
- Average snowfall in January:
22.09" - Average snowfall in February:
22.91" - Average snowfall in March:
15.55" - Average snowfall in April:
11.77" - Average snowfall in May:
2.87" - Average snowfall in June:
0.28"
The month with the highest snowfall is February (22.91").
The months with the least snowfall are July and August (0").
Average snowfall days
Gray, ID
- Average snowfall days in January:
20.6 days - Average snowfall days in February:
22.3 days - Average snowfall days in March:
19.9 days - Average snowfall days in April:
14.8 days - Average snowfall days in May:
4.1 days - Average snowfall days in June:
0.7 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:
7.1 days - Average snowfall days in November:
14.3 days - Average snowfall days in December:
22.3 days
The months with the highest number of snowfall days are February and December (22.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Gray, ID
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
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:
4h and 1min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
10h and 1min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 1min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days
Gray, ID
- Average sunshine days in January:
10.4 days - Average sunshine days in February:
5.8 days - Average sunshine days in March:
6.3 days - Average sunshine days in April:
5.3 days - Average sunshine days in May:
7.8 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
16.1 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
15 days - Average sunshine days in November:
13.1 days - Average sunshine days in December:
9.3 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (5.3 days).
Average UV index
Gray, ID
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Gray, ID
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility
Gray, ID
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (3mi).
Gray, Idaho, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location