April weather forecastRoanwood, MT
April
Weather in April
April in Roanwood, Montana, is a fresh spring month, with an average temperature ranging between min 36°F (2.2°C) and max 52.2°F (11.2°C).Temperature
Roanwood's transition into April brings a rise in the average high-temperature, moving from an icy 38.3°F (3.5°C) in March to a fresh 52.2°F (11.2°C). An average temperature of 36°F (2.2°C) marks the nights in April.Humidity
In Roanwood, the average relative humidity in April is 59%.Rainfall
In Roanwood, Montana, in April, it is raining for 9.9 days, with typically 1.02" (26mm) of accumulated precipitation. In Roanwood, during the entire year, the rain falls for 90.8 days and collects up to 11.1" (282mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Roanwood, in April, during 3.4 snowfall days, 1.42" (36mm) of snow is typically accumulated. Throughout the year, there are 43.8 snowfall days, and 13.11" (333mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 45min.On the first day of the month, sunrise is at 6:41 am and sunset at 7:37 pm. On the last day of April, in Roanwood, sunrise is at 5:45 am and sunset at 8:20 pm MDT.
Sunshine
In April, the average sunshine is 9.1h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Roanwood, MT
- Average high temperature in April: 52.2°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (23.7°F).
- Average low temperature in April: 36°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is February (10.2°F).
Average pressure in April
Roanwood, MT
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in April
Roanwood, MT
- Average wind speed in April: 11.7mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).
Average humidity in April
Roanwood, MT
- Average humidity in April: 59%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (42%).
Average rainfall in April
Roanwood, MT
- Average rainfall in April: 1.02"
The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.35").
Average rainfall days in April
Roanwood, MT
- Average rainfall days in April: 9.9 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in April
Roanwood, MT
- Average snowfall in April: 1.42"
The month with the highest snowfall is December (2.6").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Roanwood, MT
- Average snowfall days in April: 3.4 days
The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Roanwood, MT
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 9h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Roanwood, MT
- Average sunshine days in April: 16.1 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).
Average UV index in April
Roanwood, MT
- Average UV index in April: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Roanwood, MT
- Average cloud cover in April: 40
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in April
Roanwood, MT
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





