Napoleon climate

Napoleon Weather in April

NOAA 1991-2020 normals for Napoleon, 0.9 km from Napoleon

Average highs run from 53°F on April 1 to 66°F on April 30, and lows from 32°F to 44°F. Normal precipitation for the month is 3.65 in over about 12 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 Napoleon, 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
37°F
Precipitation
3.65 in
Record high
91°FApr 29, 1899
Record low
2°FApr 7, 1982
Chance of a freeze
99%
Daylight
12 h 43 min to 13 h 58 min
Cloud cover
68%
Humidity
76%
Dew point
40°F
Wind
12.1 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 153°F32°F78°F 19819°F 192335%3%
Apr 253°F32°F82°F 196318°F 192336%3%
Apr 354°F32°F79°F 201015°F 189936%3%
Apr 454°F32°F75°F 192114°F 194436%3%
Apr 555°F33°F78°F 198814°F 199536%2%
Apr 655°F33°F80°F 192112°F 198237%2%
Apr 756°F33°F83°F 19292°F 198237%2%
Apr 856°F34°F83°F 19298°F 198237%2%
Apr 957°F34°F79°F 200114°F 195737%2%
Apr 1057°F35°F80°F 197717°F 195738%1%
Apr 1158°F35°F82°F 193021°F 197538%1%
Apr 1258°F35°F88°F 193016°F 194038%1%
Apr 1359°F36°F84°F 194119°F 195039%1%
Apr 1459°F36°F84°F 190620°F 195039%1%
Apr 1560°F37°F85°F 202320°F 192639%1%
Apr 1660°F37°F89°F 189620°F 193539%1%
Apr 1760°F38°F88°F 189622°F 190439%1%
Apr 1861°F38°F85°F 189623°F 199039%1%
Apr 1961°F39°F87°F 198522°F 192640%0%
Apr 2062°F39°F85°F 198516°F 189740%0%
Apr 2162°F40°F86°F 191523°F 190440%0%
Apr 2263°F40°F86°F 198723°F 193640%0%
Apr 2363°F41°F85°F 196023°F 193040%0%
Apr 2464°F41°F86°F 192524°F 192740%0%
Apr 2564°F41°F87°F 191524°F 197440%0%
Apr 2665°F42°F87°F 191525°F 190940%0%
Apr 2765°F42°F89°F 191524°F 193240%0%
Apr 2865°F43°F86°F 189921°F 194640%0%
Apr 2966°F43°F91°F 189928°F 194440%0%
Apr 3066°F44°F90°F 189927°F 195839%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Napoleon, 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 (EDT).

April 1
sunrise 7:19 AM, sunset 8:02 PM
April 30
sunrise 6:35 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 USC00335669 (Napoleon), public domain. Records: NOAA GHCN-Daily, station USC00338822, 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.