Climate and monthly weather forecastDieterich, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Dieterich, Illinois, with an average temperature fluctuating between 35.2°F (1.8°C) and 23°F (-5°C). January brings the lowest temperatures, with an average high of 35.2°F (1.8°C) and an average low of 23°F (-5°C). Weather in January »Weather in February
February, the last month of the winter in Dieterich, is also a wintry month, with temperature in the range of an average low of 26.4°F (-3.1°C) and an average high of 40.3°F (4.6°C). February brings an average high-temperature of a still wintry 40.3°F (4.6°C), nearly identical to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Dieterich, is a fresh month, with an average temperature ranging between min 36.5°F (2.5°C) and max 52°F (11.1°C). As Dieterich, Illinois, enters March, the average high-temperature increases from the a wintry 40.3°F (4.6°C) of February to a cool 52°F (11.1°C). Weather in March »Weather in April
April in Dieterich, Illinois, is an enjoyable spring month, with an average temperature ranging between min 46.6°F (8.1°C) and max 63.3°F (17.4°C). The commencement of April sees a shift in the average high-temperature, moving from a fresh 52°F (11.1°C) in March to an enjoyable 63.3°F (17.4°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Dieterich, Illinois, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 73.4°F (23°C). Dieterich's May weather brings a rise in high-temperatures, moving from a comfortable 63.3°F (17.4°C) in April to a moderately hot 73.4°F (23°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Dieterich, Illinois, with an average temperature varying between 65.5°F (18.6°C) and 81.7°F (27.6°C). As June begins, there's a slight increase in the average high-temperature, moving from a warm 73.4°F (23°C) in May to a still moderately hot 81.7°F (27.6°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Dieterich, Illinois, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 66.6°F (19.2°C). July stands out as Dieterich's warmest month, with temperatures ranging between an average high of 83.3°F (28.5°C) and a low of 66.6°F (19.2°C). In July, the average heat index is computed to be a tropical 93.2°F (34°C). Weather in July »Weather in August
August, the last month of the summer in Dieterich, is also a moderately hot month, with an average temperature ranging between min 64.8°F (18.2°C) and max 82°F (27.8°C). The arrival of August brings an average high-temperature of a still warm 82°F (27.8°C), nearly identical to July's 83.3°F (28.5°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Dieterich, Illinois, with an average temperature varying between 77.4°F (25.2°C) and 59.4°F (15.2°C). Dieterich records an average high-temperature of a still warm 77.4°F (25.2°C) as September arrives, nearly mirroring the previous month's climate. Weather in September »Weather in October
October, like September, in Dieterich, Illinois, is another comfortable autumn month, with an average temperature varying between 64.9°F (18.3°C) and 48.4°F (9.1°C). A decrease in the average high-temperature is observed during October, shifting from a moderately hot 77.4°F (25.2°C) in September to a refreshing 64.9°F (18.3°C). Weather in October »Weather in November
November, the last month of the autumn in Dieterich, is another cool month, with an average temperature ranging between max 51.1°F (10.6°C) and min 36.9°F (2.7°C). The move into November indicates a reduction in the average high-temperature, down from October's enjoyable 64.9°F (18.3°C) to a fresh 51.1°F (10.6°C). Weather in November »Weather in December
December, the first month of the winter in Dieterich, is also a wintry month, with an average temperature ranging between min 29.1°F (-1.6°C) and max 40.3°F (4.6°C). Setting in of December comes with a decrease in the average high-temperature, moving from a cool 51.1°F (10.6°C) in November to an icy 40.3°F (4.6°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
January stands out as Dieterich's coldest month, with an average high-temperature of 35.2°F (1.8°C) and a low-temperature of 23°F (-5°C).
In Dieterich, Illinois, during the entire year, the rain falls for 135.9 days and collects up to 21.89" (556mm) of precipitation.
January through April, November and December are months with snowfall.
The month with the most snowfall in Dieterich, Illinois, is January, when snow falls for 4.8 days and typically aggregates up to 1.18" (30mm) of snow.
In Dieterich, during the entire year, snow falls for 17.7 days and aggregates up to 4.17" (106mm) of snow.
January has the least sunshine of the year in Dieterich, with an average of 4.3h of sunshine.
The months with the lowest UV index in Dieterich are January, February, November and December, with an average maximum UV index of 2.
February is the month with the least rainfall in Dieterich, Illinois. Rain falls for 7.6 days and accumulates 1.06" (27mm) of precipitation.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Dieterich, 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.
April is the month with the most rainfall in Dieterich, Illinois. Rain falls for 14 days and accumulates 2.83" (72mm) of precipitation.
In Dieterich, snow does not fall in May through October.
June has the longest days of the year, with an average of 14h and 54min of daylight.
The month with the most sunshine in Dieterich is June, with an average of 10.5h of sunshine.
June through August, with an average maximum UV index of 6, are months with the highest UV index in Dieterich.
July is the warmest month, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 66.6°F (19.2°C).
With an average relative humidity of 82%, July is the most humid month in Dieterich.
October is the least humid month in Dieterich, with an average relative humidity of 71%.
December has the shortest days of the year in Dieterich, with an average of 9h and 30min of daylight.
Average temperature
Dieterich, IL
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (23°F).
Average pressure
Dieterich, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"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:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Dieterich, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity
Dieterich, IL
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Dieterich, IL
- Average rainfall in January:
1.46" - Average rainfall in February:
1.06" - Average rainfall in March:
1.77" - Average rainfall in April:
2.83" - Average rainfall in May:
2.44" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.09" - Average rainfall in September:
1.14" - Average rainfall in October:
1.77" - Average rainfall in November:
1.34" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days
Dieterich, IL
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
7.6 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (6.9 days).
Average snowfall
Dieterich, IL
The month with the highest snowfall is January (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Dieterich, IL
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.4 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:
1.4 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Dieterich, 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 18min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 12min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Dieterich, IL
- Average sunshine days in January:
20 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (12.9 days).
Average UV index
Dieterich, 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
Dieterich, IL
The months with the most cloud cover are January and February (Cloud cover 53).
The months with the least cloud cover are June and September (Cloud cover 29).
Average visibility
Dieterich, 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).
