April weather forecastTerreton, ID
April
Weather in April
April in Terreton, Idaho, is a fresh spring month, with an average temperature fluctuating between 34°F (1.1°C) and 52.3°F (11.3°C).Temperature
With the onset of April, Terreton experiences a temperature shift, with the average high-temperature moving from a wintry 41°F (5°C) in March to a fresh 52.3°F (11.3°C). Terreton, in April, experiences an average temperature of 34°F (1.1°C) at night.Humidity
In Terreton, the average relative humidity in April is 61%.Rainfall
In Terreton, in April, it is raining for 14.2 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, there are 112.3 rainfall days, and 10.94" (278mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Terreton, in April, snow falls for 4 days, with typically accumulated 1.26" (32mm) of snow. In Terreton, Idaho, during the entire year, snow falls for 79 days and aggregates up to 31.54" (801mm) of snow.Daylight
In April, the average length of the day is 13h and 28min.On the first day of April, sunrise is at 7:09 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:32 pm MDT.
Sunshine
The average sunshine in April is 10h.UV index
In Terreton, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 3 in April suggests the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Terreton, ID
- Average high temperature in April: 52.3°F
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (27.1°F).
- Average low temperature in April: 34°F
The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in April
Terreton, ID
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Terreton, ID
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).
Average humidity in April
Terreton, ID
- Average humidity in April: 61%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (37%).
Average rainfall in April
Terreton, ID
- Average rainfall in April: 1.18"
The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in April
Terreton, ID
- Average rainfall days in April: 14.2 days
The month with the highest number of rainy days is April (14.2 days).
The month with the least rainy days is July (5.8 days).
Average snowfall in April
Terreton, ID
- Average snowfall in April: 1.26"
The month with the highest snowfall is January (8.31").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Terreton, ID
- Average snowfall days in April: 4 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Terreton, ID
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 10h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in April
Terreton, ID
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in April
Terreton, ID
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Terreton, ID
- Average cloud cover in April: 33
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in April
Terreton, ID
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
