American Falls climate

American Falls Weather in April

NOAA 1991-2020 normals for American Falls 6 Ne, 8.2 km from American Falls

Average highs run from 56°F on April 1 to 63°F on April 30, and lows from 31°F to 37°F. Normal precipitation for the month is 1.19 in over about 8 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 American Falls, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
59°F
Average low
34°F
Precipitation
1.19 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
64%
Humidity
58%
Dew point
29°F
Wind
9.8 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°F31°F73°F 196616°F 197524%8%
Apr 256°F31°F75°F 194317°F 200824%7%
Apr 356°F32°F76°F 199212°F 194524%7%
Apr 457°F32°F76°F 200018°F 196624%7%
Apr 557°F32°F78°F 195918°F 202524%7%
Apr 657°F32°F74°F 198813°F 199725%7%
Apr 757°F32°F74°F 197718°F 202325%7%
Apr 857°F32°F78°F 197718°F 196825%7%
Apr 958°F32°F82°F 199619°F 195925%7%
Apr 1058°F33°F78°F 201213°F 201025%6%
Apr 1158°F33°F76°F 201218°F 195325%6%
Apr 1258°F33°F81°F 198813°F 199725%6%
Apr 1358°F33°F79°F 198817°F 197125%6%
Apr 1459°F33°F79°F 196216°F 201425%6%
Apr 1559°F33°F78°F 198521°F 199525%6%
Apr 1659°F34°F80°F 199019°F 199925%6%
Apr 1759°F34°F83°F 199418°F 201325%5%
Apr 1860°F34°F84°F 199413°F 201325%5%
Apr 1960°F34°F83°F 196219°F 198225%5%
Apr 2060°F34°F83°F 199417°F 198225%5%
Apr 2160°F35°F86°F 199415°F 200825%5%
Apr 2261°F35°F85°F 201221°F 200825%4%
Apr 2361°F35°F86°F 201217°F 201325%4%
Apr 2461°F35°F85°F 197718°F 195025%4%
Apr 2561°F36°F86°F 194615°F 202625%4%
Apr 2662°F36°F85°F 198716°F 200825%4%
Apr 2762°F36°F85°F 198722°F 200825%3%
Apr 2862°F36°F83°F 193921°F 199625%3%
Apr 2963°F37°F86°F 199221°F 199425%3%
Apr 3063°F37°F86°F 202123°F 202225%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at American Falls, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • 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 USC00100227 (American Falls 6 Ne), 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.