April weather forecastAlexander, ID
April
Weather in April
April in Alexander, Idaho, is a frosty spring month, with an average temperature varying between 27°F (-2.8°C) and 45.3°F (7.4°C).Temperature
A shift in the average high-temperature is noticeable in April, changing from a wintry 35.8°F (2.1°C) in March to a frosty 45.3°F (7.4°C). In Alexander, an average low-temperature of 27°F (-2.8°C) is recorded during April nights.Humidity
In Alexander, the average relative humidity in April is 76%.Rainfall
In April, the rain falls for 12.2 days. Throughout April, 1.57" (40mm) of precipitation is accumulated. Throughout the year, there are 100.3 rainfall days, and 15.39" (391mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Alexander, Idaho, in April, snow falls for 10.7 days, with typically accumulated 7.09" (180mm) of snow. Throughout the year, there are 106.2 snowfall days, and 69.33" (1761mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 25min.On the first day of April, sunrise is at 7:07 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:26 pm MDT.
Sunshine
The average sunshine in April is 9.1h.UV index
In Alexander, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 2 during April translates into the following directions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take to heart! Snow reflection can almost magnify 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
Alexander, ID
- Average high temperature in April: 45.3°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 (25.7°F).
- Average low temperature in April: 27°F
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is January (10.2°F).
Average pressure in April
Alexander, ID
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Alexander, ID
- Average wind speed in April: 5.7mph
The windiest month (with the highest average wind speed) is June (5.9mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).
Average humidity in April
Alexander, ID
- Average humidity in April: 76%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (42%).
Average rainfall in April
Alexander, ID
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is July (0.55").
Average rainfall days in April
Alexander, ID
- Average rainfall days in April: 12.2 days
The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in April
Alexander, ID
- Average snowfall in April: 7.09"
The month with the highest snowfall is January (14.41").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Alexander, ID
- Average snowfall days in April: 10.7 days
The months with the highest number of snowfall days are February and December (19.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Alexander, ID
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 9h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Alexander, ID
- Average sunshine days in April: 10.9 days
The month with the most sunshine days is July (19.1 days).
The month with the least sunshine days is February (8.6 days).
Average UV index in April
Alexander, ID
- 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 January, February and December (UV index 1).
Average cloud cover in April
Alexander, ID
- Average cloud cover in April: 38
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in April
Alexander, ID
- 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 and February (3mi).





