Climate and monthly weather forecastFranklin Grove, IL
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Franklin Grove, Illinois, with temperature in the range of an average high of 27.5°F (-2.5°C) and an average low of 15.1°F (-9.4°C). January, with its average high-temperature of 27.5°F (-2.5°C) and an average low-temperature of 15.1°F (-9.4°C), holds the record as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Franklin Grove, is also a subzero cold month, with temperature in the range of an average high of 31.6°F (-0.2°C) and an average low of 18.7°F (-7.4°C). The transition from January to February brings an average high-temperature of a still subzero cold 31.6°F (-0.2°C), barely different from January's 27.5°F (-2.5°C). Weather in February »Weather in March
March, the first month of the spring in Franklin Grove, is a frosty month, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 45.7°F (7.6°C). March comes with an increase, with the average high-temperature moving from a subzero cold 31.6°F (-0.2°C) in February to a frosty 45.7°F (7.6°C). Weather in March »Weather in April
April is a moderate spring month in Franklin Grove, Illinois, with an average temperature fluctuating between 57.6°F (14.2°C) and 41°F (5°C). With the beginning of April, Franklin Grove's average high-temperature sees an increase, transitioning from a chilly 45.7°F (7.6°C) in March to a refreshing 57.6°F (14.2°C). Weather in April »Weather in May
May, the last month of the spring in Franklin Grove, is an agreeable month, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 52.3°F (11.3°C). The arrival of May sees a shift in the average high-temperature, moving from a moderate 57.6°F (14.2°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Franklin Grove, Illinois, with an average temperature fluctuating between 77.9°F (25.5°C) and 61.2°F (16.2°C). A soft shift in the average high-temperature is noticeable in June, transitioning from an agreeable 69.4°F (20.8°C) in May to a moderately hot 77.9°F (25.5°C). Weather in June »Weather in July
July, like June, in Franklin Grove, Illinois, is another warm summer month, with an average temperature varying between 64°F (17.8°C) and 80.2°F (26.8°C). The highest temperatures are recorded in July, with averages reaching a high of 80.2°F (26.8°C) and a low of 64°F (17.8°C). Weather in July »Weather in August
August, the last month of the summer in Franklin Grove, is also a moderately hot month, with an average temperature varying between 78.6°F (25.9°C) and 61.7°F (16.5°C). The high-temperature average in August for Franklin Grove is a still moderately hot 78.6°F (25.9°C), staying closely aligned with July's conditions. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Franklin Grove, Illinois, with an average temperature ranging between max 73.8°F (23.2°C) and min 55.2°F (12.9°C). Franklin Grove registers an average high-temperature of a still warm 73.8°F (23.2°C) at the commencement of September, closely related to the preceding month. Weather in September »Weather in October
October, the same as September, in Franklin Grove, Illinois, is another mild autumn month, with an average temperature fluctuating between 60.3°F (15.7°C) and 44.6°F (7°C). The onset of October coincides with a reduction in the average high-temperature, falling from a moderately hot 73.8°F (23.2°C) in September to a moderate 60.3°F (15.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Franklin Grove, Illinois, with an average temperature ranging between min 32.7°F (0.4°C) and max 45.5°F (7.5°C). November is marked by a significant decrease, with the average high-temperature retreating from a refreshing 60.3°F (15.7°C) in October to a frosty 45.5°F (7.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Franklin Grove, Illinois, with temperature in the range of an average low of 23.5°F (-4.7°C) and an average high of 34°F (1.1°C). Franklin Grove in December undergoes a mild reduction in the average high-temperature, shifting from November's chilly 45.5°F (7.5°C) to a wintry 34°F (1.1°C). Weather in December »Updated: Aug 15, 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
The lowest temperatures are recorded in January, with averages reaching a high of 27.5°F (-2.5°C) and a low of 15.1°F (-9.4°C).
January and July, with an average relative humidity of 85%, are most humid months.
In Franklin Grove, during the entire year, the rain falls for 129.4 days and collects up to 16.65" (423mm) of precipitation.
January through April, October through December are months with snowfall.
The month with the most snowfall is January, when snow falls for 10.4 days and typically aggregates up to 2.32" (59mm) of snow.
In Franklin Grove, during the entire year, snow falls for 36.1 days and aggregates up to 6.97" (177mm) of snow.
With an average of 3.8h of sunshine, January has the least sunshine of the year.
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
The month with the least rainfall is February, when the rain falls for 4.4 days and typically collects 0.67" (17mm) of precipitation.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
The month with the most rainfall is May, when the rain falls for 16.6 days and typically aggregates up to 2.68" (68mm) of precipitation.
May through September are months without snowfall.
June has the longest days of the year, with an average of 15h and 12min of daylight.
The months with the most sunshine in Franklin Grove are June and July, with an average of 9.7h of sunshine.
July brings the highest temperatures, with an average high of 80.2°F (26.8°C) and an average low of 64°F (17.8°C).
July is the month with the highest UV index, with an average maximum UV index of 6.
With an average relative humidity of 73%, October is the least humid month.
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Franklin Grove, IL
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27.5°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure
Franklin 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:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"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
Franklin Grove, IL
- Average wind speed in January:
10.1mph - 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:
7.5mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.9mph - 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
Franklin Grove, IL
The months with the highest relative humidity are January and July (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Franklin Grove, IL
- Average rainfall in January:
0.71" - Average rainfall in February:
0.67" - Average rainfall in March:
1.02" - Average rainfall in April:
1.77" - Average rainfall in May:
2.68" - Average rainfall in June:
2.05"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.5" - Average rainfall in September:
1.22" - Average rainfall in October:
1.46" - Average rainfall in November:
0.94" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days
Franklin Grove, IL
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
4.4 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
13 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
11 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
5.9 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (4.3 days).
Average snowfall
Franklin Grove, IL
The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Franklin Grove, IL
- Average snowfall days in January:
10.4 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.2 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:
2.5 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Franklin Grove, IL
- Average daylight in January:
9h and 36min - 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 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 18min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 6min
The months with the most sunshine are June and July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Franklin Grove, IL
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
18.3 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
18.8 days
The months with the most sunshine days are November and December (18.8 days).
The month with the least sunshine days is June (11.1 days).
Average UV index
Franklin Grove, IL
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Franklin 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 31).
Average visibility
Franklin Grove, IL
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
