Temperatures in April
It's cool in April in Great Falls with an average temperature of 12°C. Temperatures this month range from a low of 6°C to a high of 17°C. At night, you can expect temperatures between -3°C and 4°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Great Falls in April. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of April
The month of April starts in Great Falls with cool temperatures, averaging around 12°C during the day and nights close to 0°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-April
By mid-April, the average daytime temperature stays the same at 12°C, with nights close to 1°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of April
By the end of April, the average daytime temperature in Great Falls will be around 12°C, with nights close to 3°C. There’s a significant chance of many days with precipitation.
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Precipitation in April
In April, there is an average of 184 mm of precipitation, spread over 8 days. Of the total precipitation, about 34 cm falls as snow in April. The wind speed is around 5 Bft, mostly coming from the Southwest.
The average precipitation chance is 26% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in April for Great Falls. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Great Falls in April |
London | ||
|---|---|---|---|
 Average Temperature |
12°C | 15°C | |
 High Temp |
17°C | 18°C | |
| Low Temp |
6°C | 12°C | |
 Total Precipitation |
184 mm | 29 mm | |
| Rainy Days |
8 days | 7 days | |
 Total Snowfall |
34 cm | 0 cm | |
| Snowy Days |
9 days | 0 days | |
March
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is April a good time to visit Great Falls?
After some sun? Then April isn’t the best time to be in Great Falls. There’s too much chance of rain this month.
Temperature records for Great Falls in April
With 26°C, Great Falls hit the highest temperature in the last 10 years in April 2021. The lowest daytime temperature in this month was -9°C in 2020. The extreme night temperatures ranged from a low of -18°C to a high of 14°C.
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Daily Temperature in April in Great Falls
This chart shows the average daily temperatures, both day and night, for each day in April in Great Falls, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in April in Great Falls
The chart below shows the average daily precipitation in April for Great Falls, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for April, you can expect around 8 days of rain in Great Falls.
Daily Snowfall in April in Great Falls
This chart shows the average daily snowfall in April in Great Falls, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in April.
Daily UV Index in April in Great Falls
This chart shows the average daily UV index in April in Great Falls, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Great Falls Over the Years
This chart shows the average temperature in April in Great Falls, measured in degrees Celsius, over the past years.
Total Precipitation in April in Great Falls Over the Years
This chart shows the average precipitation in April in Great Falls, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in April in Great Falls per year
This chart shows the average snowfall in April in Great Falls, measured in centimetres, over the past years.
Daily climate in April for Great Falls
Click on a specific day in April for detailed info on the typical weather on that day in Great Falls. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Great Falls
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Average Weather in Great Falls by Month
Click on a month below to see detailed weather info for Great Falls. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Great Falls for all months at once
