Colchester, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Colchester now
Loading the National Weather Service forecast…
Colchester weather by the hour
Colchester weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Colchester.
This week in Colchester
Sunrise, sunset and moon in Colchester
What is the weather usually like in Colchester?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 15°F average low
- 39.1 inprecipitation per year · 993 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Colchester: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LA HARPE, IL US (USC00114823), adjusted for the elevation of Colchester.
Colchester weather month by month
Sunrise and sunset in Colchester through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:22 AM | 5:02 PM | 9 h 40 min |
| February | 6:54 AM | 5:39 PM | 10 h 45 min |
| March | 7:12 AM | 7:11 PM | 11 h 58 min |
| April | 6:22 AM | 7:43 PM | 13 h 20 min |
| May | 5:44 AM | 8:14 PM | 14 h 29 min |
| June | 5:30 AM | 8:36 PM | 15 h 5 min |
| July | 5:44 AM | 8:33 PM | 14 h 49 min |
| August | 6:12 AM | 8:02 PM | 13 h 49 min |
| September | 6:42 AM | 7:13 PM | 12 h 30 min |
| October | 7:13 AM | 6:24 PM | 11 h 11 min |
| November | 6:48 AM | 4:47 PM | 9 h 59 min |
| December | 7:17 AM | 4:39 PM | 9 h 21 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Colchester?
Colchester has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (29°C), and the coldest is January, with average lows of 15°F (-10°C).
It gets about 39.1 inches (993 mm) of precipitation a year. The wettest month is May and the driest is January.
The best time to visit Colchester is May–June and August–September. At 689 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Colchester
Weather in towns near Colchester
Questions about the weather in Colchester
What is the hottest month in Colchester?
July, with an average high of 85°F (29°C).
What is the coldest month in Colchester?
January, with an average low of 15°F (-10°C).
How much does it rain in Colchester?
About 39.1 inches (993 mm) a year; the wettest month is May.
Does it snow in Colchester?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Colchester?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Colchester have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Colchester in November?
Highs average 49°F and lows 31°F, with about 2.5 inches of precipitation.
What time is sunrise in Colchester?
Around 6:48 AM in mid-November, and sunset around 4:47 PM. Today’s exact times are shown above.
Where does this Colchester weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Colchester.
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