Climate and monthly weather forecastPhilo, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Philo, Illinois, with an average temperature fluctuating between 32.2°F (0.1°C) and 20.7°F (-6.3°C). January, with its average high-temperature of 32.2°F (0.1°C) and an average low-temperature of 20.7°F (-6.3°C), holds the record as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Philo, is also an icy month, with an average temperature fluctuating between 37.4°F (3°C) and 24.3°F (-4.3°C). Philo's shift from January to February is accompanied by an average high-temperature of a still cold 37.4°F (3°C), a slight deviation from 32.2°F (0.1°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Philo, Illinois, with temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 35.1°F (1.7°C). An increase in the average high-temperature marks March, moving from February's wintry 37.4°F (3°C) to a chilly 49.6°F (9.8°C). Weather in March »Weather in April
April in Philo, Illinois, is a comfortable spring month, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 61.5°F (16.4°C). Philo's transition into April is marked by a temperature shift, moving from a frosty 49.6°F (9.8°C) in March to a refreshing 61.5°F (16.4°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Philo, Illinois, with an average temperature varying between 56.1°F (13.4°C) and 72.7°F (22.6°C). As Philo transitions into May, the average high-temperature shows a change, moving from a comfortable 61.5°F (16.4°C) in April to an agreeable 72.7°F (22.6°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Philo, Illinois, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 80.2°F (26.8°C). With the start of June, the average high-temperature marginally shifts from May's pleasant 72.7°F (22.6°C) to a moderately hot 80.2°F (26.8°C). Weather in June »Weather in July
July, like June, in Philo, Illinois, is another warm summer month, with an average temperature varying between 65.1°F (18.4°C) and 81.7°F (27.6°C). July is the warmest month, with the temperature often reaching an average high of 81.7°F (27.6°C) and an average low of 65.1°F (18.4°C). For July, the heat index is evaluated at a tropical 89.6°F (32°C). Weather in July »Weather in August
August, the last month of the summer in Philo, is also a moderately hot month, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 81.1°F (27.3°C). The introduction of August sees an average high-temperature of a still moderately hot 81.1°F (27.3°C), hardly deviating from July. Weather in August »Weather in September
September, the first month of the autumn in Philo, is also a moderately hot month, with an average temperature fluctuating between 58.3°F (14.6°C) and 76.5°F (24.7°C). Philo records an average high-temperature of a still moderately hot 76.5°F (24.7°C) in September, closely mirroring the climate of the previous month. Weather in September »Weather in October
October, like September, in Philo, Illinois, is another enjoyable autumn month, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 47.7°F (8.7°C). The transition into October is accompanied by a temperature decrease, with the average high-temperature shifting from a moderately hot 76.5°F (24.7°C) in September to a comfortable 63.5°F (17.5°C). Weather in October »Weather in November
November, the last month of the autumn in Philo, is also a frosty month, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 49.1°F (9.5°C). As November begins, there is a noticeable decrease in the average high-temperature, falling from a refreshing 63.5°F (17.5°C) in October to a frosty 49.1°F (9.5°C). Weather in November »Weather in December
December, the first month of the winter in Philo, is also an icy month, with an average temperature varying between 27.7°F (-2.4°C) and 37.8°F (3.2°C). As November transitions to December, the average high-temperature falls from a chilly 49.1°F (9.5°C) to a wintry 37.8°F (3.2°C). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Philo, IL
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.2°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Philo, 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:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"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:
30.02"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 (29.92"Hg).
Average wind speed
Philo, IL
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).
Average humidity
Philo, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Philo, IL
- Average rainfall in January:
1.54" - Average rainfall in February:
1.3" - Average rainfall in March:
2.09" - Average rainfall in April:
2.76" - Average rainfall in May:
2.8" - Average rainfall in June:
2.52"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is September (1.18").
Average rainfall days
Philo, IL
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
8.1 days
The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is February (6.2 days).
Average snowfall
Philo, IL
The month with the highest snowfall is February (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Philo, IL
- Average snowfall days in January:
9.4 days - Average snowfall days in February:
8.1 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.8 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:
2.1 days - Average snowfall days in December:
6.8 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Philo, 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:
3h and 54min - Average sunshine in February:
4h and 12min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 12min - 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: 3h and 54min).
Average sunshine days
Philo, IL
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
15 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.4 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (10.8 days).
Average UV index
Philo, 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
Philo, 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
Philo, 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).








