What’s the climate like in Georgetown?
The current climate of Georgetown features average monthly temperatures ranging from highs of 29°C during the day to lows of 2°C. The average yearly temperature is around 18°C. At night, temperatures in the colder months average around -7°C and in the warmer months around 18°C.
The highest temperature recorded in Georgetown in recent years was 36°C in June 2022. The lowest daytime temperature recorded was -20°C in January 2018.
On average, Georgetown gets 1443 mm of precipitation each year. Of this, about 60 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.
Best time to visit Georgetown?
The best time to visit Georgetown for pleasant to warm weather is April through October. There might be some rain during this period, but the temperatures are just right for exploring Georgetown.
Climate Table of Georgetown
The climate table of Georgetown 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 2 | 3 | 10 | 17 | 24 | 29 | 29 | 28 | 27 | 19 | 11 | 6 |
| Temp. min (°C) | -6 | -6 | 1 | 6 | 13 | 18 | 19 | 17 | 14 | 8 | 1 | -2 |
| Precipitation |  |
|
|
|
|
|
|
|
|
|
|
|
| Precipitation (mm) | 58 | 66 | 134 | 128 | 173 | 113 | 174 | 158 | 121 | 144 | 86 | 88 |
| Snow (cm) | 21 | 24 | 5,2 | 2,0 | 0 | 0 | 0 | 0 | 0 | 0,2 | 1,8 | 5,8 |
| UV Index | 2 | 3 | 5 | 4 | 4 | 7 | 7 | 5 | 5 | 4 | 3 | 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: 18°C
- Highest temperature: 29°C in June and July
- Lowest temperature: 2°C in January
- Precipitation*: 1443 mm per year, averaging 120 mm per month
- Snowfall: 60 cm per year
- Driest months: 58 mm in January, 66 mm in February and 86 mm in November
- Wettest months: 174 mm in July, 173 mm in May and 158 mm in August
*Precipitation is measured as a combination of rain, snow, and hail
Plan your next holiday
Don’t miss the best holiday deals for Georgetown and see what our partners have for you.
Table of Contents
Average Temperature per Month in Georgetown
This graph shows the average maximum temperatures per month in Georgetown, 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 Georgetown
This graph shows how much precipitation Georgetown, 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 Georgetown
This graph shows how much snow Georgetown, 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 Georgetown
This graph shows the average UV index per month in Georgetown, Illinois. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Georgetown
This graph shows the average yearly temperature in Georgetown, 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 Georgetown
This chart shows the total yearly precipitation in Georgetown, 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 Georgetown
This chart shows the total yearly snowfall in Georgetown, 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 Georgetown
Have you been to Georgetown?
Share your weather experiences in Georgetown.
Average Weather in Georgetown by Month
Click on a month below to see detailed weather info for Georgetown. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
