What’s the climate like in Casco?
The current climate of Casco features average monthly temperatures ranging from highs of 27°C during the day to lows of -3°C. The average yearly temperature is around 13°C. At night, temperatures in the colder months average around -12°C and in the warmer months around 16°C.
The highest temperature recorded in Casco in recent years was 35°C in June 2021. The lowest daytime temperature recorded was -23°C in January 2019.
On average, Casco gets 782 mm of precipitation each year. Of this, about 111 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.
Best time to visit Casco?
The best time to visit Casco for sunny weather is May through July and September. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Casco. 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 Casco
The climate table of Casco 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) | -3 | -3 | 4 | 11 | 19 | 24 | 27 | 25 | 22 | 15 | 8 | 1 |
| Temp. min (°C) | -10 | -11 | -4 | 2 | 8 | 14 | 17 | 15 | 12 | 6 | 0 | -5 |
| Precipitation |  |
|
|
|
|
|
|
|
|
|
|
|
| Precipitation (mm) | 28 | 21 | 56 | 61 | 81 | 67 | 89 | 144 | 65 | 96 | 41 | 33 |
| Snow (cm) | 26 | 33 | 19 | 10 | 0,3 | 0 | 0 | 0 | 0 | 0,8 | 5,3 | 17 |
| UV Index | 3 | 5 | 5 | 4 | 4 | 6 | 7 | 3 | 5 | 2 | 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: 13°C
- Highest temperature: 27°C in July
- Lowest temperature: -3°C in January and February
- Precipitation*: 782 mm per year, averaging 65 mm per month
- Snowfall: 111 cm per year
- Driest months: 21 mm in February, 28 mm in January and 33 mm in December
- Wettest months: 144 mm in August, 96 mm in October and 89 mm in July
*Precipitation is measured as a combination of rain, snow, and hail
Plan your next holiday
Don’t miss the best holiday deals for Casco and see what our partners have for you.
Table of Contents
Average Temperature per Month in Casco
This graph shows the average maximum temperatures per month in Casco, Wisconsin. 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 Casco
This graph shows how much precipitation Casco, Wisconsin, 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 Casco
This graph shows how much snow Casco, Wisconsin, 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 Casco
This graph shows the average UV index per month in Casco, Wisconsin. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Casco
This graph shows the average yearly temperature in Casco, Wisconsin. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Casco
This chart shows the total yearly precipitation in Casco, Wisconsin, 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 Casco
This chart shows the total yearly snowfall in Casco, Wisconsin, 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 Casco
Have you been to Casco?
Share your weather experiences in Casco.
Average Weather in Casco by Month
Click on a month below to see detailed weather info for Casco. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
