Power County climate

Power County Weather in April

NOAA 1991-2020 normals for American Falls, 12 km from Power County

Average highs run from 56°F on April 1 to 66°F on April 30, and lows from 33°F to 38°F. Normal precipitation for the month is 1.30 in over about 9 wet days.

April day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Power County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
60°F
Average low
35°F
Precipitation
1.30 in
Snowfall
2.5 in
Record high
86°FApr 21, 1994
Record low
12°FApr 3, 1945
Chance of a freeze
100%
Daylight
12 h 45 min to 14 h 04 min
Cloud cover
63%
Humidity
60%
Dew point
28°F
Wind
9.4 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Apr 156°F33°F73°F 196616°F 197532%8%
Apr 256°F33°F75°F 194317°F 200832%7%
Apr 357°F33°F76°F 199212°F 194532%7%
Apr 457°F33°F76°F 200018°F 196632%7%
Apr 557°F33°F78°F 195918°F 202532%7%
Apr 657°F34°F74°F 198813°F 199732%7%
Apr 757°F34°F74°F 197718°F 202332%7%
Apr 858°F34°F78°F 197718°F 196832%7%
Apr 958°F34°F82°F 199619°F 195931%7%
Apr 1058°F34°F78°F 201213°F 201031%6%
Apr 1158°F34°F76°F 201218°F 195331%6%
Apr 1259°F34°F81°F 198813°F 199731%6%
Apr 1359°F34°F79°F 198817°F 197131%6%
Apr 1459°F35°F79°F 196216°F 201431%6%
Apr 1559°F35°F78°F 198521°F 199530%6%
Apr 1660°F35°F80°F 199019°F 199930%6%
Apr 1760°F35°F83°F 199418°F 201330%5%
Apr 1860°F35°F84°F 199413°F 201329%5%
Apr 1961°F35°F83°F 196219°F 198229%5%
Apr 2061°F36°F83°F 199417°F 198229%5%
Apr 2162°F36°F86°F 199415°F 200828%5%
Apr 2262°F36°F85°F 201221°F 200828%4%
Apr 2362°F36°F86°F 201217°F 201328%4%
Apr 2463°F36°F85°F 197718°F 195028%4%
Apr 2563°F37°F86°F 194615°F 202627%4%
Apr 2664°F37°F85°F 198716°F 200827%4%
Apr 2764°F37°F85°F 198722°F 200827%3%
Apr 2865°F37°F83°F 193921°F 199627%3%
Apr 2965°F38°F86°F 199221°F 199427%3%
Apr 3066°F38°F86°F 202123°F 202227%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Power County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

April 1
sunrise 7:13 AM, sunset 7:58 PM
April 30
sunrise 6:27 AM, sunset 8:31 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00100218 (American Falls), public domain. Records: NOAA GHCN-Daily, station USW00024156, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.