What’s the climate like in De Witt?
The current climate of De Witt features average monthly temperatures ranging from highs of 29°C during the day to lows of 1°C. The average yearly temperature is around 17°C. At night, temperatures in the colder months average around -7°C and in the warmer months around 19°C.
The highest temperature recorded in De Witt in recent years was 36°C in June 2022. The lowest daytime temperature recorded was -21°C in January 2014.
On average, De Witt gets 1086 mm of precipitation each year. Of this, about 16 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.
Best time to visit De Witt?
The best time to visit De Witt for sunny weather is May and July through October. During this period, you'll have good temperatures and not too much rain, making it a great time to visit De Witt. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of De Witt
The climate table of De Witt shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 1 | 3 | 10 | 17 | 24 | 29 | 29 | 29 | 27 | 19 | 10 | 6 |
| Temp. min (°C) | -7 | -7 | 0 | 6 | 13 | 18 | 19 | 19 | 15 | 9 | 1 | -2 |
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| Precipitation (mm) | 35 | 55 | 83 | 88 | 115 | 126 | 119 | 104 | 100 | 116 | 61 | 84 |
| Snow (cm) | 5,8 | 4,0 | 2,5 | 0,1 | 0 | 0 | 0 | 0 | 0 | 0 | 1,1 | 1,7 |
| UV Index | 2 | 4 | 3 | 6 | 5 | 5 | 7 | 7 | 7 | 3 | 2 | 2 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 17°C
- Highest temperature: 29°C in June, July and August
- Lowest temperature: 1°C in January
- Precipitation*: 1086 mm per year, averaging 91 mm per month
- Snowfall: 16 cm per year
- Driest months: 35 mm in January, 55 mm in February and 61 mm in November
- Wettest months: 126 mm in June, 119 mm in July and 116 mm in October
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in De Witt
This graph shows the average maximum temperatures per month in De Witt, Illinois. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in De Witt
This graph shows how much precipitation De Witt, Illinois, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in De Witt
This graph shows how much snow De Witt, Illinois, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in De Witt
This graph shows the average UV index per month in De Witt, Illinois. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in De Witt
This graph shows the average yearly temperature in De Witt, Illinois. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in De Witt
This chart shows the total yearly precipitation in De Witt, Illinois, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in De Witt
This chart shows the total yearly snowfall in De Witt, Illinois, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in De Witt
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Average Weather in De Witt by Month
Click on a month below to see detailed weather info for De Witt. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
