April weather forecastMissoula, MT
April
Weather in April
April in Missoula, Montana brings forth visible signs of spring, with increased sunshine hours and temperatures that continue to rise. As Missoula transitions from the wet season of March, there's evidence of lower cloud cover translating to improved sky clarity. Compared to the impending summer month of May, April retains a cooler weather system with lesser daylight hours. The shift from snowfall to rainfall becomes more pronounced, positioning Missoula towards the drier summer season. Even as temperatures continue to climb, with lows and highs from 27.3°F (-2.6°C) to 47.8°F (8.8°C), precipitation measurements increase to 0.47" (12mm).Temperature
As Missoula welcomes April, the average high-temperature sees a modest rise, transitioning from a wintry 39.6°F (4.2°C) in March to a chilly 47.8°F (8.8°C). In April, Missoula reports a consistent average low-temperature of 27.3°F (-2.6°C) during the nights.Humidity
In April, the average relative humidity in Missoula is 77%.Rainfall
The month with the most rainfall in Missoula, Montana, is April, when the rain falls for 8.8 days and typically aggregates up to 0.47" (12mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Missoula, during April, snow falls for 3.7 days and regularly aggregates up to 0.94" (24mm) of snow. Throughout the year, in Missoula, there are 44 snowfall days, and 8.07" (205mm) of snow is accumulated.Daylight
In Missoula, the average length of the day in April is 13h and 38min.On the first day of the month, sunrise is at 7:13 am and sunset at 8:05 pm. On the last day of April, in Missoula, sunrise is at 6:20 am and sunset at 8:45 pm MDT.
Sunshine
In Missoula, Montana, the average sunshine in April is 8.6h.UV index
In April, the average daily maximum UV index in Missoula is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, the maximum UV index of 2 suggests this advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Missoula, MT
- Average high temperature in April: 47.8°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (28°F).
- Average low temperature in April: 27.3°F
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (15.4°F).
Average pressure in April
Missoula, MT
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Missoula, MT
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in April
Missoula, MT
- Average humidity in April: 77%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (50%).
Average rainfall in April
Missoula, MT
- Average rainfall in April: 0.47"
The wettest month (with the highest rainfall) is April (0.47").
The driest months (with the least rainfall) are July and December (0.16").
Average rainfall days in April
Missoula, MT
- Average rainfall days in April: 8.8 days
The month with the highest number of rainy days is April (8.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in April
Missoula, MT
- Average snowfall in April: 0.94"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Missoula, MT
- Average snowfall days in April: 3.7 days
The month with the highest number of snowfall days is December (9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Missoula, MT
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 8h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in April
Missoula, MT
- Average sunshine days in April: 17.8 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is April (17.8 days).
Average UV index in April
Missoula, MT
- Average UV index in April: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in April
Missoula, MT
- Average cloud cover in April: 45
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in April
Missoula, MT
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
