Climate and monthly weather forecastPalestine, IL
Climate and monthly weather forecast
Weather in January
January, like December, in Palestine, Illinois, is another cold winter month, with an average temperature ranging between max 36.1°F (2.3°C) and min 23.4°F (-4.8°C). Palestine notes the coldest temperatures in January, with a high average of 36.1°F (2.3°C) and a low of 23.4°F (-4.8°C). Weather in January »Weather in February
February, the last month of the winter in Palestine, is another cold month, with an average temperature fluctuating between 27.1°F (-2.7°C) and 41°F (5°C). February registers an average high-temperature of a still wintry 41°F (5°C), slightly varied from January's 36.1°F (2.3°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Palestine, Illinois, with an average temperature fluctuating between 36.7°F (2.6°C) and 53.1°F (11.7°C). As Palestine transitions into March, the average high-temperature is observed to rise from a cold 41°F (5°C) in February to a cool 53.1°F (11.7°C). Weather in March »Weather in April
April is a comfortable spring month in Palestine, Illinois, with an average temperature varying between 46.9°F (8.3°C) and 64°F (17.8°C). April signals a shift in the average high-temperature, moving from March's fresh 53.1°F (11.7°C) to a comfortable 64°F (17.8°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Palestine, Illinois, with an average temperature ranging between max 73.8°F (23.2°C) and min 57.2°F (14°C). The arrival of May brings a change in Palestine's weather, with average high-temperatures moving from April's refreshing 64°F (17.8°C) to a moderately hot 73.8°F (23.2°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Palestine, Illinois, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 65.3°F (18.5°C). Observing a slight rise in June, the average high-temperature shifts from May's 73.8°F (23.2°C) to a still moderately hot 82°F (27.8°C). Weather in June »Weather in July
July, like June, in Palestine, Illinois, is a moderately hot summer month, with an average temperature varying between 66.9°F (19.4°C) and 83.8°F (28.8°C). Palestine reaches its highest average temperatures in July, measuring 83.8°F (28.8°C) at the peak and 66.9°F (19.4°C) at the lowest. The heat index value during July is evaluated at a hot 93.2°F (34°C). Weather in July »Weather in August
August, the last month of the summer in Palestine, is another warm month, with an average temperature varying between 82.6°F (28.1°C) and 64.8°F (18.2°C). August notes an average high-temperature of a still warm 82.6°F (28.1°C), subtly differing from July's 83.8°F (28.8°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Palestine, Illinois, with an average temperature varying between 77.9°F (25.5°C) and 59.5°F (15.3°C). Upon the onset of September, Palestine witnesses an average high-temperature of a still warm 77.9°F (25.5°C), showing a close resemblance to the prior month. Weather in September »Weather in October
October, like September, in Palestine, Illinois, is another comfortable autumn month, with an average temperature ranging between max 65.5°F (18.6°C) and min 48.6°F (9.2°C). Setting in of October comes with a decrease in the average high-temperature, moving from a moderately hot 77.9°F (25.5°C) in September to a comfortable 65.5°F (18.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Palestine, Illinois, with an average temperature varying between 51.4°F (10.8°C) and 37.4°F (3°C). Palestine in November experiences a subtle temperature decline, with average high-temperatures reducing from a comfortable 65.5°F (18.6°C) in October to a fresh 51.4°F (10.8°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Palestine, Illinois, with an average temperature ranging between min 29.8°F (-1.2°C) and max 41.2°F (5.1°C). As December arrives, Palestine's weather displays a decrease in high-temperatures, transitioning from November's fresh 51.4°F (10.8°C) to an icy 41.2°F (5.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Palestine, IL
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Palestine, IL
- Average pressure in January:
30.15"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:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Palestine, IL
- Average wind speed in January:
10mph - Average wind speed in February:
10mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.1mph
The windiest months (with the highest average wind speed) are January and February (10mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).
Average humidity
Palestine, IL
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Palestine, IL
- Average rainfall in January:
2.56" - Average rainfall in February:
2.17" - Average rainfall in March:
2.8" - Average rainfall in April:
5.2" - Average rainfall in May:
3.98" - Average rainfall in June:
4.13"
- Average rainfall in July:
3.43" - Average rainfall in August:
2.76" - Average rainfall in September:
1.89" - Average rainfall in October:
2.56" - Average rainfall in November:
2.48" - Average rainfall in December:
2.91"
The wettest month (with the highest rainfall) is April (5.2").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Palestine, IL
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
9 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
10 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8.4 days).
Average snowfall
Palestine, IL
The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Palestine, IL
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
2.6 days - Average snowfall days in April:
0.3 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 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Palestine, IL
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 12min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 12min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Palestine, IL
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
18 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is May (9.7 days).
Average UV index
Palestine, 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
Palestine, IL
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Palestine, IL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





