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 Troy Grove, Illinois, is another subzero cold winter month, with temperature in the range of an average low of 16.7°F (-8.5°C) and an average high of 28.6°F (-1.9°C). January, noted for its average high-temperature of 28.6°F (-1.9°C) and an average low-temperature of 16.7°F (-8.5°C), is considered the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Troy Grove, Illinois, with an average temperature varying between 19.6°F (-6.9°C) and 32.5°F (0.3°C). The arrival of February is marked by an average high-temperature of an icy 32.5°F (0.3°C), bearing a close resemblance to January. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Troy Grove, Illinois, with an average temperature varying between 31.6°F (-0.2°C) and 46°F (7.8°C). March's onset brings a temperature rise, moving from an icy 32.5°F (0.3°C) in February to a frosty 46°F (7.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Troy Grove, Illinois, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 57.9°F (14.4°C). In Troy Grove, the onset of April comes with an increased average high-temperature, moving from March's chilly 46°F (7.8°C) to a refreshing 57.9°F (14.4°C). Weather in April »
Weather in May
May, the last month of the spring in Troy Grove, is a pleasant month, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 70.3°F (21.3°C). The shift into May brings an increase in the average high-temperature, moving from a moderate 57.9°F (14.4°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »
Weather in June
June, the first month of the summer in Troy Grove, is a warm month, with an average temperature ranging between min 61.3°F (16.3°C) and max 78.6°F (25.9°C). June witnesses a minor rise in the average high-temperature, transitioning from an agreeable 70.3°F (21.3°C) in May to a warm 78.6°F (25.9°C). Weather in June »
Weather in July
July, like June, in Troy Grove, Illinois, is a moderately hot summer month, with an average temperature ranging between min 64.2°F (17.9°C) and max 80.6°F (27°C). Troy Grove, Illinois, witnesses the warmest weather in July, with temperatures averaging a high of 80.6°F (27°C) and a low of 64.2°F (17.9°C). The heat index for July is appraised at a hot 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Troy Grove, Illinois, with temperature in the range of an average low of 62.1°F (16.7°C) and an average high of 79.2°F (26.2°C). Shifting into August, Troy Grove records an average high-temperature of a still moderately hot 79.2°F (26.2°C), presenting minor fluctuations compared to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Troy Grove, Illinois, with an average temperature ranging between max 74.1°F (23.4°C) and min 55.8°F (13.2°C). The arrival of September sees an average high-temperature of a still warm 74.1°F (23.4°C), hardly diverging from August's 79.2°F (26.2°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Troy Grove, Illinois, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 45.3°F (7.4°C). A decrease in the average high-temperature is observed during October, shifting from a warm 74.1°F (23.4°C) in September to an enjoyable 61.2°F (16.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Troy Grove, is another chilly month, with an average temperature fluctuating between 46.6°F (8.1°C) and 33.4°F (0.8°C). As October transitions into November, a clear downswing in temperatures is observed, with average highs retreating from a comfortable 61.2°F (16.2°C) to a chilly 46.6°F (8.1°C). Weather in November »
Weather in December
December, the first month of the winter in Troy Grove, is also a wintry month, with an average temperature ranging between max 34.5°F (1.4°C) and min 24.1°F (-4.4°C). The average high-temperature drops in December, from November's frosty 46.6°F (8.1°C) to an icy 34.5°F (1.4°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Troy Grove?
January is the coldest month in Troy Grove, Illinois, with the temperature often reaching an average high of 28.6°F (-1.9°C) and an average low of 16.7°F (-8.5°C).
What is the driest month in Troy Grove?
The months with the least rainfall are January, February, November and December Rain falls for 3.6 days and accumulates 0.51" (13mm) of rain.
How many days does it rain in Troy Grove?
In Troy Grove, Illinois, during the entire year, the rain falls for 107.9 days and collects up to 9.96" (253mm) of precipitation.
When does it snow in Troy Grove?
January through April, October through December are months with snowfall.
When does it snow the most in Troy Grove?
January is the month with the most snowfall in Troy Grove, Illinois. Snow falls for 8.6 days and accumulates 0.98" (25mm) of snow.
How much does it snow in Troy Grove?
In Troy Grove, Illinois, during the entire year, snow falls for 29.3 days and aggregates up to 3.86" (98mm) of snow.
What is the month with the least sunshine in Troy Grove?
January has the least sunshine of the year in Troy Grove, with an average of 3.7h of sunshine.
When is the lowest UV index in Troy Grove?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Troy Grove?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Troy Grove, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month in Troy Grove?
The month with the most rainfall is May, when the rain falls for 13.8 days and typically aggregates up to 1.42" (36mm) of precipitation.
When it does not snow in Troy Grove?
In Troy Grove, snow does not fall in May through September.
When are the longest days in Troy Grove?
The month with the longest days in Troy Grove is June, with an average of 15h and 6min of daylight.
What are the months with the most sunshine in Troy Grove?
The months with the most sunshine in Troy Grove are June through August, with an average of 9.5h of sunshine.
When is the highest UV index in Troy Grove?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What is the warmest month in Troy Grove?
The highest temperatures in Troy Grove are recorded in July, with averages reaching a high of 80.6°F (27°C) and a low of 64.2°F (17.9°C).
What is the most humid month in Troy Grove?
With an average relative humidity of 85%, July is the most humid month in Troy Grove.
What is the least humid month in Troy Grove?
The least humid month is October, with an average relative humidity of 73%.
What is the month with the shortest days in Troy Grove?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Troy Grove, Illinois.
Average temperature
Troy Grove, IL
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (28.6°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure
Troy Grove, IL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Troy Grove, IL
- Average wind speed in January:
10.2mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.4mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Troy Grove, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Troy Grove, IL
- Average rainfall in January:
0.51" - Average rainfall in February:
0.51" - Average rainfall in March:
0.63" - Average rainfall in April:
1.3" - Average rainfall in May:
1.42" - Average rainfall in June:
1.06"
- Average rainfall in July:
1.02" - Average rainfall in August:
0.87" - Average rainfall in September:
0.71" - Average rainfall in October:
0.91" - Average rainfall in November:
0.51" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is May (1.42").
The driest months (with the least rainfall) are January, February, November and December (0.51").
Average rainfall days
Troy Grove, IL
- Average rainfall days in January:
3.6 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
11.2 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
13.1 days - Average rainfall days in August:
12.2 days - Average rainfall days in September:
8.5 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
6.2 days - Average rainfall days in December:
4.6 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (3.6 days).
Average snowfall
Troy Grove, IL
The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Troy Grove, IL
- Average snowfall days in January:
8.6 days - Average snowfall days in February:
6.7 days - Average snowfall days in March:
4 days - Average snowfall days in April:
1.3 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:
0.4 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
6 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Troy Grove, IL
- Average daylight in January:
9h and 4min - 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 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 3min - Average sunshine in August:
9h and 3min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The months with the most sunshine are June, July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Troy Grove, IL
- Average sunshine days in January:
21.4 days - Average sunshine days in February:
19.5 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
19.4 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
21.8 days
The month with the most sunshine days is December (21.8 days).
The month with the least sunshine days is July (13.3 days).
Average UV index
Troy Grove, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Troy Grove, IL
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility
Troy Grove, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Troy Grove, Illinois, 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
