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 another cold winter month in Troy, Idaho, with an average temperature fluctuating between 35.4°F (1.9°C) and 25.5°F (-3.6°C). In January, the average high-temperature is relatively the same as in December - a still wintry 35.4°F (1.9°C). Weather in January »
Weather in February
February, the last month of the winter in Troy, is also a wintry month, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 38.7°F (3.7°C). In February, the average high-temperature is essentially the same as in January - a still wintry 38.7°F (3.7°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Troy, Idaho, with an average temperature fluctuating between 31.8°F (-0.1°C) and 46.8°F (8.2°C). In Troy, the average high-temperature in March slightly increases from a cold 38.7°F (3.7°C) in February to a frosty 46.8°F (8.2°C). Weather in March »
Weather in April
April in Troy, Idaho, is a cool spring month, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 54.5°F (12.5°C). In Troy, the average high-temperature in April slightly increases from a frosty 46.8°F (8.2°C) in March to a fresh 54.5°F (12.5°C). Weather in April »
Weather in May
May, the last month of the spring in Troy, is an enjoyable month, with an average temperature varying between 63.9°F (17.7°C) and 41.5°F (5.3°C). In Troy, the average high-temperature in May rises from a fresh 54.5°F (12.5°C) in April to a comfortable 63.9°F (17.7°C). Weather in May »
Weather in June
June, the first month of the summer in Troy, is an agreeable month, with an average temperature ranging between max 70°F (21.1°C) and min 46.6°F (8.1°C). In June, the average high-temperature marginally rises from a comfortable 63.9°F (17.7°C) in May to an agreeable 70°F (21.1°C). Weather in June »
Weather in July
July is a moderately hot summer month in Troy, Idaho, with an average temperature fluctuating between 54.7°F (12.6°C) and 82.6°F (28.1°C). In Troy, the average high-temperature in July increases from an agreeable 70°F (21.1°C) in June to a moderately hot 82.6°F (28.1°C). Weather in July »
Weather in August
August, the last month of the summer in Troy, is also a moderately hot month, with an average temperature ranging between max 83.7°F (28.7°C) and min 58.1°F (14.5°C). August is the warmest month, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 58.1°F (14.5°C). The average heat index in August is calculated to be 82.4°F (28°C). Weather in August »
Weather in September
September, the first month of the autumn in Troy, is also a moderately hot month, with an average temperature fluctuating between 73.4°F (23°C) and 51.4°F (10.8°C). In September, the average high-temperature drops from a warm 83.7°F (28.7°C) in August to a still moderately hot 73.4°F (23°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Troy, Idaho, with an average temperature fluctuating between 41.4°F (5.2°C) and 57.7°F (14.3°C). In Troy, the average high-temperature in October declines considerably from a warm 73.4°F (23°C) in September to a mild 57.7°F (14.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Troy, is another chilly month, with an average temperature fluctuating between 31.8°F (-0.1°C) and 43.7°F (6.5°C). In November, the average high-temperature drops from a moderate 57.7°F (14.3°C) in October to a chilly 43.7°F (6.5°C). Weather in November »
Weather in December
December, the first month of the winter in Troy, is also a wintry month, with an average temperature ranging between max 34°F (1.1°C) and min 24.1°F (-4.4°C). December is the coldest month, with an average high-temperature of 34°F (1.1°C) and an average low-temperature of 24.1°F (-4.4°C). Weather in December »
[Resources]FAQ
What is the most humid month in Troy?
With an average relative humidity of 87%, January is the most humid month in Troy, Idaho.
How much does it rain in Troy?
In Troy, during the entire year, the rain falls for 143.2 days and collects up to 20.51" (521mm) of precipitation.
When does it snow in Troy?
January through May, September through December are months with snowfall in Troy.
When does it snow the most in Troy?
The month with the most snowfall is January, when snow falls for 13.7 days and typically aggregates up to 12.56" (319mm) of snow.
How much does it snow in Troy?
In Troy, Idaho, during the entire year, snow falls for 60.2 days and aggregates up to 47.24" (1200mm) of snow.
What are the months with the least sunshine in Troy?
January, February and December, with an average of 4.5h of sunshine, are months with the least sunshine in Troy.
When is the lowest UV index in Troy?
With an average maximum UV index of 1, February is the month with the lowest UV index in Troy.
When is Daylight Saving Time (DST) in Troy?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.
When it does not snow in Troy?
June through August are months without snowfall.
When are the longest days in Troy?
June has the longest days of the year, with an average of 15h and 47min of daylight.
What is the driest month in Troy?
The months with the least rainfall are July and August Rain falls for 5.9 days and accumulates 0.47" (12mm) of rain.
When is the highest UV index in Troy?
July is the month with the highest UV index in Troy, Idaho, with an average maximum UV index of 6.
What is the warmest month in Troy?
The warmest month in Troy, Idaho, is August, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 58.1°F (14.5°C).
What is the least humid month in Troy?
August is the least humid month, with an average relative humidity of 40%.
What month has the most sunshine in Troy?
With an average of 12h of sunshine, August has the most sunshine of the year in Troy, Idaho.
What is the coldest month in Troy?
December is the coldest month in Troy, Idaho, with an average high-temperature of 34°F (1.1°C) and an average low-temperature of 24.1°F (-4.4°C).
What is the wettest month in Troy?
December is the month with the most rainfall. Rain falls for 11.6 days and accumulates 2.68" (68mm) of precipitation.
What is the month with the shortest days in Troy?
December has the shortest days of the year in Troy, with an average of 8h and 37min of daylight.
Average temperature
Troy, ID
The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (34°F).
The month with the highest average low temperature is August (58.1°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).
Average pressure
Troy, ID
- Average pressure in January:
30.2"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.17"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed
Troy, ID
- Average wind speed in January:
5.8mph - Average wind speed in February:
5.8mph - Average wind speed in March:
6.2mph - Average wind speed in April:
6.3mph - Average wind speed in May:
5.1mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5.8mph - Average wind speed in December:
5.6mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).
Average humidity
Troy, ID
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (40%).
Average rainfall
Troy, ID
- Average rainfall in January:
2.52" - Average rainfall in February:
2.17" - Average rainfall in March:
2.28" - Average rainfall in April:
2.01" - Average rainfall in May:
2.28" - Average rainfall in June:
1.5"
- Average rainfall in July:
0.47" - Average rainfall in August:
0.47" - Average rainfall in September:
0.63" - Average rainfall in October:
1.61" - Average rainfall in November:
1.89" - Average rainfall in December:
2.68"
The wettest month (with the highest rainfall) is December (2.68").
The driest months (with the least rainfall) are July and August (0.47").
Average rainfall days
Troy, ID
- Average rainfall days in January:
10.9 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
16.6 days - Average rainfall days in April:
18.1 days - Average rainfall days in May:
16.2 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
5.9 days - Average rainfall days in August:
5.9 days - Average rainfall days in September:
8.1 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is April (18.1 days).
The months with the least rainy days are July and August (5.9 days).
Average snowfall
Troy, ID
- Average snowfall in January:
12.56" - Average snowfall in February:
11.57" - Average snowfall in March:
6.14" - Average snowfall in April:
1.73" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (12.56").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Troy, ID
- Average snowfall days in January:
13.7 days - Average snowfall days in February:
12.8 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
4.1 days - Average snowfall days in May:
0.3 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:
0.2 days - Average snowfall days in October:
0.8 days - Average snowfall days in November:
6.1 days - Average snowfall days in December:
14.1 days
The month with the highest number of snowfall days is December (14.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Troy, ID
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
9h and 0min - Average sunshine in May:
10h and 1min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 2min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 3min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 30min).
Average sunshine days
Troy, ID
- Average sunshine days in January:
11.8 days - Average sunshine days in February:
9.2 days - Average sunshine days in March:
9.7 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
12.4 days - Average sunshine days in June:
15 days
- Average sunshine days in July:
23.3 days - Average sunshine days in August:
21.6 days - Average sunshine days in September:
20.1 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
11.8 days
The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is February (9.2 days).
Average UV index
Troy, ID
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Troy, ID
The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility
Troy, ID
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).
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