Pateros climate

Pateros Weather in April

NOAA 1991-2020 normals for Chief Joseph Dam, 19.9 km from Pateros

Average highs run from 60°F on April 1 to 69°F on April 30, and lows from 35°F to 41°F. Normal precipitation for the month is 0.62 in over about 5 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 Pateros, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
64°F
Average low
38°F
Precipitation
0.62 in
Record high
89°FApr 21, 1934
Record low
13°FApr 2, 1936
Chance of a freeze
97%
Daylight
12 h 53 min to 14 h 29 min
Cloud cover
65%
Humidity
70%
Dew point
31°F
Wind
5.1 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 160°F35°F77°F 199214°F 193618%1%
Apr 260°F35°F80°F 198713°F 193618%1%
Apr 361°F35°F75°F 202413°F 193618%1%
Apr 461°F36°F77°F 197719°F 193518%1%
Apr 561°F36°F76°F 197717°F 193618%1%
Apr 662°F36°F80°F 196019°F 195618%1%
Apr 762°F36°F79°F 197720°F 198118%1%
Apr 862°F36°F80°F 201619°F 194818%1%
Apr 962°F36°F82°F 201616°F 192918%1%
Apr 1063°F37°F79°F 192519°F 192917%0%
Apr 1163°F37°F80°F 194319°F 197517%0%
Apr 1263°F37°F84°F 194319°F 191117%0%
Apr 1364°F37°F84°F 194318°F 196817%0%
Apr 1464°F37°F83°F 198819°F 198117%0%
Apr 1564°F38°F85°F 192621°F 196717%0%
Apr 1664°F38°F84°F 193621°F 191117%0%
Apr 1765°F38°F86°F 193620°F 196416%0%
Apr 1865°F38°F84°F 193620°F 193116%0%
Apr 1965°F38°F83°F 193416°F 196616%0%
Apr 2066°F39°F87°F 193418°F 196116%0%
Apr 2166°F39°F89°F 193419°F 196816%0%
Apr 2266°F39°F89°F 193420°F 196816%0%
Apr 2367°F39°F84°F 197722°F 197216%0%
Apr 2467°F40°F89°F 197719°F 198616%0%
Apr 2567°F40°F88°F 197720°F 198216%0%
Apr 2668°F40°F86°F 192621°F 192416%0%
Apr 2768°F40°F87°F 192623°F 198416%0%
Apr 2868°F41°F89°F 192624°F 196616%0%
Apr 2969°F41°F82°F 193123°F 191316%0%
Apr 3069°F41°F84°F 191122°F 197216%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Pateros, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:37 AM, sunset 7:30 PM
April 30
sunrise 5:43 AM, sunset 8:12 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00451400 (Chief Joseph Dam), public domain. Records: NOAA GHCN-Daily, station USC00459376, 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.