Gretna climate

Gretna Weather in April

NOAA 1991-2020 normals for Chatham, 15.4 km from Gretna

Average highs run from 65°F on April 1 to 73°F on April 30, and lows from 36°F to 45°F. Normal precipitation for the month is 3.85 in over about 11 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 Gretna, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
69°F
Average low
41°F
Precipitation
3.85 in
Record high
94°FApr 21, 1985
Record low
15°FApr 10, 1985
Chance of a freeze
95%
Daylight
12 h 37 min to 13 h 42 min
Cloud cover
62%
Humidity
76%
Dew point
47°F
Wind
4.9 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 165°F36°F87°F 198623°F 200335%
Apr 265°F36°F88°F 197826°F 200235%
Apr 366°F37°F87°F 201422°F 202135%
Apr 466°F37°F85°F 200722°F 202135%
Apr 566°F37°F85°F 198524°F 200235%
Apr 667°F38°F87°F 202520°F 200435%
Apr 767°F38°F85°F 202317°F 200235%
Apr 867°F38°F83°F 200124°F 200735%
Apr 968°F39°F85°F 199824°F 200735%
Apr 1068°F39°F86°F 195315°F 198535%
Apr 1168°F39°F90°F 201321°F 198535%
Apr 1269°F39°F89°F 197725°F 197335%
Apr 1369°F40°F90°F 197729°F 197336%
Apr 1469°F40°F90°F 197725°F 200536%
Apr 1570°F40°F88°F 197726°F 200536%
Apr 1670°F41°F91°F 202626°F 200436%
Apr 1770°F41°F89°F 202624°F 200536%
Apr 1870°F41°F88°F 200224°F 200136%
Apr 1971°F42°F88°F 201622°F 200136%
Apr 2071°F42°F92°F 198522°F 200136%0%
Apr 2171°F42°F94°F 198527°F 200137%0%
Apr 2271°F43°F94°F 198527°F 202637%0%
Apr 2372°F43°F94°F 198528°F 198237%0%
Apr 2472°F43°F93°F 198027°F 200237%0%
Apr 2572°F44°F89°F 201127°F 200237%0%
Apr 2672°F44°F88°F 200727°F 200137%0%
Apr 2773°F44°F88°F 198528°F 200138%0%
Apr 2873°F45°F90°F 198127°F 200438%0%
Apr 2973°F45°F90°F 198126°F 200438%0%
Apr 3073°F45°F88°F 201730°F 200238%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Gretna, 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 7:03 AM, sunset 7:40 PM
April 30
sunrise 6:24 AM, sunset 8:06 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00441614 (Chatham), public domain. Records: NOAA GHCN-Daily, station USC00441082, 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.