Climate and monthly weather forecastFithian, IL
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Fithian, Illinois, with an average temperature varying between 31.6°F (-0.2°C) and 20.5°F (-6.4°C). The coldest period is January, when temperatures fluctuate between an average high of 31.6°F (-0.2°C) and a low of 20.5°F (-6.4°C). Weather in January »Weather in February
February, the last month of the winter in Fithian, is a wintry month, with an average temperature ranging between min 23.9°F (-4.5°C) and max 37°F (2.8°C). Fithian observes a slight uplift in the average high-temperature with the onset of February, adjusting from January's subzero cold 31.6°F (-0.2°C) to a wintry 37°F (2.8°C). Weather in February »Weather in March
March, the first month of the spring in Fithian, is a frosty month, with an average temperature varying between 49.1°F (9.5°C) and 34.9°F (1.6°C). March indicates a change in the average high-temperature, moving up from a cold 37°F (2.8°C) in February to a chilly 49.1°F (9.5°C). Weather in March »Weather in April
April is an enjoyable spring month in Fithian, Illinois, with an average temperature fluctuating between 45°F (7.2°C) and 61.2°F (16.2°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a chilly 49.1°F (9.5°C) in March to a refreshing 61.2°F (16.2°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Fithian, Illinois, with an average temperature ranging between max 71.8°F (22.1°C) and min 55°F (12.8°C). May's arrival coincides with a temperature rise, moving from April's refreshing 61.2°F (16.2°C) to an agreeable 71.8°F (22.1°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Fithian, Illinois, with an average temperature ranging between max 79.9°F (26.6°C) and min 63.3°F (17.4°C). June's arrival coincides with a marginal rise in the average high-temperature, moving from May's agreeable 71.8°F (22.1°C) to a warm 79.9°F (26.6°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Fithian, Illinois, with an average temperature varying between 81.3°F (27.4°C) and 64.9°F (18.3°C). Fithian's warmest weather arrives in July, when temperatures average a high of 81.3°F (27.4°C) and a low of 64.9°F (18.3°C). In July, the average heat index is evaluated at a tropical 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Fithian, Illinois, with an average temperature ranging between max 80.6°F (27°C) and min 63.3°F (17.4°C). The shift into August finds Fithian at an average high-temperature of a still warm 80.6°F (27°C), closely comparable to July's conditions. Weather in August »Weather in September
September, the first month of the autumn in Fithian, is still a warm month, with an average temperature ranging between max 76.1°F (24.5°C) and min 57.7°F (14.3°C). September's arrival brings an average high-temperature of a still moderately hot 76.1°F (24.5°C), slightly deviating from August's 80.6°F (27°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Fithian, Illinois, with an average temperature ranging between max 63.1°F (17.3°C) and min 47.1°F (8.4°C). The average high-temperature drops in October, from September's warm 76.1°F (24.5°C) to a refreshing 63.1°F (17.3°C). Weather in October »Weather in November
November, the last month of the autumn in Fithian, is another chilly month, with an average temperature ranging between min 35.6°F (2°C) and max 48.9°F (9.4°C). Fithian's progression into November includes a drop in the average high-temperature, from a refreshing 63.1°F (17.3°C) in October to a frosty 48.9°F (9.4°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Fithian, Illinois, with an average temperature varying between 37.6°F (3.1°C) and 27.5°F (-2.5°C). December's arrival corresponds with a decrease in average high-temperatures, from November's chilly 48.9°F (9.4°C) to a wintry 37.6°F (3.1°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
Fithian's temperature records reveal January as the coldest month, marked by average highs of 31.6°F (-0.2°C) and lows of 20.5°F (-6.4°C).
Throughout the year, in Fithian, Illinois, there are 151.8 rainfall days, and 25.63" (651mm) of precipitation is accumulated.
January through April, November and December are months with snowfall in Fithian, Illinois.
In Fithian, during the entire year, snow falls for 35.2 days and aggregates up to 8.82" (224mm) of snow.
January has the least sunshine of the year in Fithian, Illinois, with an average of 4h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
February and September are months with the least rain in Fithian, Illinois, when the rain falls for 6.6 days and typically aggregates up to 1.38" (35mm) of rain.
The month with the most snowfall in Fithian, Illinois, is February, when snow falls for 8.9 days and typically aggregates up to 2.64" (67mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Fithian, Illinois, 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 in Fithian, Illinois, is April, when the rain falls for 15.3 days and typically aggregates up to 3.23" (82mm) of precipitation.
In Fithian, Illinois, snow does not fall in May through October.
The month with the longest days is June, with an average of 15h and 0min of daylight.
With an average of 10.1h of sunshine, June has the most sunshine of the year in Fithian.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
July is the month when Fithian's temperatures reach their peak, with averages of 81.3°F (27.4°C) and lows of 64.9°F (18.3°C).
With an average relative humidity of 84%, July is the most humid month in Fithian, Illinois.
October is the least humid month in Fithian, with an average relative humidity of 72%.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Fithian, IL
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.6°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure
Fithian, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Fithian, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.1mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Fithian, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Fithian, IL
- Average rainfall in January:
1.61" - Average rainfall in February:
1.38" - Average rainfall in March:
2.32" - Average rainfall in April:
3.23" - Average rainfall in May:
3.15" - Average rainfall in June:
2.91"
- Average rainfall in July:
2.44" - Average rainfall in August:
2.24" - Average rainfall in September:
1.38" - Average rainfall in October:
2.05" - Average rainfall in November:
1.46" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is April (3.23").
The driest months (with the least rainfall) are February and September (1.38").
Average rainfall days
Fithian, IL
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
6.6 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.6 days).
Average snowfall
Fithian, IL
The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Fithian, IL
- Average snowfall days in January:
10.6 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
0.9 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:
0.1 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
7.9 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Fithian, IL
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 12min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 48min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Fithian, IL
- Average sunshine days in January:
15 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
10 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
18 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (9.5 days).
Average UV index
Fithian, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Fithian, IL
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).
Average visibility
Fithian, 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).
