April weather forecast
Thief River Falls, MN

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Weather in April

Spring firmly establishes itself in April with an average high temperature escalating to a comfortable 48.7°F (9.3°C), while lows average at 32.7°F (0.4°C). April heralds an era of further climate shift, witnessing increased precipitation, which primarily falls as rain instead of snow. The cloud cover reduces and contributes to an impressive increase in sunshine duration, elevating the UV index. Winds start picking up speed, and daylight hours keep extending throughout the month.

Temperature

April in Thief River Falls signals a significant shift in the average high-temperature, soaring from March's icy 32.2°F (0.1°C) to a chilly 48.7°F (9.3°C). An average low-temperature of 32.7°F (0.4°C) is recorded during the nights in April.

Humidity

The average relative humidity in April is 69%.

Rainfall

In Thief River Falls, Minnesota, in April, during 10.1 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, in Thief River Falls, there are 104.3 rainfall days, and 18.39" (467mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 5.7 days. Throughout April, 3.03" (77mm) of snow is accumulated. In Thief River Falls, during the entire year, snow falls for 81.1 days and aggregates up to 25.08" (637mm) of snow.

Daylight

The average length of the day in April in Thief River Falls is 13h and 42min.
On the first day of the month, sunrise is at 7:01 am and sunset at 7:55 pm. On the last day of April, in Thief River Falls, sunrise is at 6:06 am and sunset at 8:37 pm CDT.

Sunshine

In Thief River Falls, the average sunshine in April is 7.3h.

UV index

In Thief River Falls, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In April, a daily UV index of 3 turns into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures in Thief River Falls?

An average high-temperature, in April, in Thief River Falls, is 48.7°F (9.3°C) and the average low-temperature is 32.7°F (0.4°C).

What is the average humidity in April in Thief River Falls?

In April, the average relative humidity in Thief River Falls is 69%.

How many days does it rain in April in Thief River Falls?

In April, in Thief River Falls, the rain falls for 10.1 days. Throughout April, 1.3" (33mm) of precipitation is accumulated.

How many days does it snow in April in Thief River Falls?

In Thief River Falls, in April, during 5.7 snowfall days, 3.03" (77mm) of snow is typically accumulated.

What is the average length of the day in April in Thief River Falls?

The average day length in April is 13h and 42min.

When are sunrise and sunset in April in Thief River Falls?

In April, on the first day of the month, sunrise is at 7:01 am and sunset at 7:55 pm. On the last day of the month, in Thief River Falls, sunrise is at 6:06 am and sunset at 8:37 pm CDT.

How many hours of sunshine does Thief River Falls have in April?

The average sunshine duration in April in Thief River Falls, Minnesota, is 7.3h.

What is the UV index intensity in April in Thief River Falls?

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Thief River Falls, MN

Average temperature in April - Thief River Falls, MN
  • Average high temperature in April: 48.7°F

The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is January (13.8°F).

  • Average low temperature in April: 32.7°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (0°F).

Average pressure in April
Thief River Falls, MN

Average pressure in April - Thief River Falls, MN
  • Average pressure in April: 29.99"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in April
Thief River Falls, MN

Average wind speed in April - Thief River Falls, MN
  • Average wind speed in April: 9.8mph

The windiest month (with the highest average wind speed) is October (10.1mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

Average humidity in April
Thief River Falls, MN

Average humidity in April - Thief River Falls, MN
  • Average humidity in April: 69%

The months with the highest relative humidity are January and February (93%).
The months with the lowest relative humidity are May and August (66%).

Average rainfall in April
Thief River Falls, MN

Average rainfall in April - Thief River Falls, MN
  • Average rainfall in April: 1.3"

The wettest month (with the highest rainfall) is June (3.15").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days in April
Thief River Falls, MN

Average rainfall days in April - Thief River Falls, MN
  • Average rainfall days in April: 10.1 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (1.9 days).

Average snowfall in April
Thief River Falls, MN

Average snowfall in April - Thief River Falls, MN
  • Average snowfall in April: 3.03"

The month with the highest snowfall is December (5.24").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Thief River Falls, MN

Average snowfall days in April - Thief River Falls, MN
  • Average snowfall days in April: 5.7 days

The month with the highest number of snowfall days is December (16.2 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in April /
Average sunshine in April
Thief River Falls, MN

Average daylight in April / Average sunshine in April - Thief River Falls, MN
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in April: 7h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in April
Thief River Falls, MN

Average sunshine days in April - Thief River Falls, MN
  • Average sunshine days in April: 14.4 days

The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in April
Thief River Falls, MN

Average UV index in April - Thief River Falls, MN
  • 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, February, November and December (UV index 1).

Average cloud cover in April
Thief River Falls, MN

Average cloud cover in April - Thief River Falls, MN
  • Average cloud cover in April: 52

The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in April
Thief River Falls, MN

Average visibility in April - Thief River Falls, MN
  • 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).

Thief River Falls, Minnesota, USA

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