Grimsby, IL
Unincorporated community in Jackson County, Illinois
Grimsby is a small unincorporated community in Jackson County, Illinois. It is 2.7 miles SW of Gorham, the nearest town. Its ZIP code is 62940.
Grimsby at a glance
- State
- Illinois
- County
- Jackson County
- ZIP code
- 62940
- Nearest town
- Gorham (2.7 mi)
- Time zone
- America/Chicago
- Coordinates
- 37.7503, -89.4492
Weather in Grimsby now
Loading the National Weather Service forecast…
Grimsby weather by the hour
Grimsby weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Grimsby.
This week in Grimsby
Sunrise, sunset and moon in Grimsby
What is the weather usually like in Grimsby?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 25°F average low
- 44.0 inprecipitation per year · 1,118 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Grimsby: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CARBONDALE SOUTHERN IL AP, IL US (USW00093810), adjusted for the elevation of Grimsby.
Grimsby weather month by month
Sunrise and sunset in Grimsby through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:10 AM | 5:04 PM | 9 h 54 min |
| February | 6:45 AM | 5:38 PM | 10 h 52 min |
| March | 7:07 AM | 7:06 PM | 11 h 59 min |
| April | 6:20 AM | 7:34 PM | 13 h 13 min |
| May | 5:46 AM | 8:02 PM | 14 h 15 min |
| June | 5:33 AM | 8:22 PM | 14 h 48 min |
| July | 5:46 AM | 8:20 PM | 14 h 34 min |
| August | 6:12 AM | 7:52 PM | 13 h 39 min |
| September | 6:38 AM | 7:07 PM | 12 h 28 min |
| October | 7:05 AM | 6:21 PM | 11 h 16 min |
| November | 6:36 AM | 4:48 PM | 10 h 11 min |
| December | 7:04 AM | 4:41 PM | 9 h 37 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Grimsby?
Grimsby has a humid subtropical climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 25°F (-4°C).
It gets about 44.0 inches (1,118 mm) of precipitation a year. The wettest month is April and the driest is February.
The best time to visit Grimsby is May–June and September–October. 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.
Webcams near Grimsby
The closest live webcam is Perryville, 22.8 miles W of Grimsby.
Webcams: Windy.com. Distances in a straight line from Grimsby.
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Map of Grimsby, IL
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Grimsby Street View
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Questions about Grimsby
Where is Grimsby, IL?
Grimsby is an unincorporated community in Jackson County, Illinois, 2.7 miles SW of Gorham.
What county is Grimsby in?
Grimsby is in Jackson County, Illinois.
What is the ZIP code of Grimsby, IL?
The ZIP code for Grimsby is 62940.
What is the nearest town to Grimsby?
Gorham, 2.7 miles away.
Are there webcams near Grimsby?
Yes. The closest is Perryville, 22.8 miles away.
What is the hottest month in Grimsby?
July, with an average high of 88°F (31°C).
What is the coldest month in Grimsby?
January, with an average low of 25°F (-4°C).
How much does it rain in Grimsby?
About 44.0 inches (1,118 mm) a year; the wettest month is April.
Does it snow in Grimsby?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Grimsby?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Grimsby have?
Humid subtropical (Köppen Cfa).
Last updated: