Petersburg climate

Petersburg Weather in April

NOAA 1991-2020 normals for Petersburg 1, 1.4 km from Petersburg

Average highs run from 44°F on April 1 to 51°F on April 30, and lows from 32°F to 38°F. Normal precipitation for the month is 6.66 in over about 18 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 Petersburg, in °F, with the record for each date.020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
48°F
Average low
35°F
Precipitation
6.66 in
Snowfall
1.1 in
Record high
73°FApr 30, 2004
Record low
10°FApr 2, 1948
Chance of a freeze
98%
Daylight
13 h 11 min to 15 h 27 min
Cloud cover
69%
Humidity
87%
Dew point
31°F
Wind
6.9 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 144°F32°F65°F 198717°F 194861%12%
Apr 244°F33°F66°F 198710°F 194861%12%
Apr 345°F33°F66°F 198714°F 195461%11%
Apr 445°F33°F59°F 201711°F 193961%10%
Apr 545°F33°F56°F 194014°F 193961%10%
Apr 645°F33°F57°F 196416°F 196961%9%
Apr 746°F34°F62°F 201620°F 194561%8%
Apr 846°F34°F58°F 196018°F 196961%8%
Apr 946°F34°F58°F 194019°F 197261%7%
Apr 1046°F34°F59°F 201721°F 196660%7%
Apr 1147°F34°F59°F 192719°F 196660%6%
Apr 1247°F35°F62°F 194319°F 196660%6%
Apr 1347°F35°F59°F 201723°F 196760%5%
Apr 1448°F35°F61°F 199218°F 195160%5%
Apr 1548°F35°F60°F 194318°F 197260%5%
Apr 1648°F35°F58°F 199625°F 193360%4%
Apr 1748°F35°F63°F 195324°F 192760%4%
Apr 1849°F36°F68°F 202120°F 192760%4%
Apr 1949°F36°F65°F 202017°F 192760%3%
Apr 2049°F36°F64°F 194124°F 196559%3%
Apr 2149°F36°F61°F 199618°F 195159%3%
Apr 2250°F36°F63°F 199625°F 197259%3%
Apr 2350°F36°F64°F 193125°F 193259%2%
Apr 2450°F37°F64°F 193122°F 195459%2%
Apr 2550°F37°F72°F 193125°F 193858%2%
Apr 2650°F37°F71°F 194123°F 195458%2%
Apr 2751°F37°F65°F 193123°F 195458%2%
Apr 2851°F37°F68°F 196021°F 195458%2%
Apr 2951°F38°F67°F 196021°F 195457%1%
Apr 3051°F38°F73°F 200423°F 195457%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Petersburg, in percent, and of at least 0.1 inch of snowfall.0204060801102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (AKDT).

April 1
sunrise 6:21 AM, sunset 7:32 PM
April 30
sunrise 5:06 AM, sunset 8:33 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00025329 (Petersburg 1), public domain. Records: NOAA GHCN-Daily, station USW00025329, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.