Newnan weather in May: Newnan, Georgia: normal highs, lows, rain and records for May

Newnan in May has a normal high of 81°F and a normal low of 56°F, a daily mean of 69°F, rising from 78°F on the 1st to 84°F by the 31st. Measurable precipitation falls on 10 days in a normal May, 3.69 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 27°C and low of 13°C, 94 mm of precipitation in May.

  • NOAA stationNewnan (7 mi WNW)
  • Station IDUSC00096335
  • Location33.40°N 84.92°W
  • Elevation795 ft (242 m)
  • Population45,548
  1. Jan 54° 31°
  2. Feb 60° 34°
  3. Mar 67° 39°
  4. Apr 75° 47°
  5. May 81° 56°
  6. Jun 87° 65°
  7. Jul 90° 68°
  8. Aug 89° 68°
  9. Sep 84° 62°
  10. Oct 75° 49°
  11. Nov 66° 39°
  12. Dec 57° 33°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Newnan in May?

The normal high is 81°F and the normal low 56°F, for a daily mean of 68.7°F. May is 7.8°F warmer than April and 7.1°F cooler than June. May is the 5th warmest month of the year in Newnan and the 11th wettest. Across the month the normal high rises 6°F, from 78°F on May 1 to 84°F on May 31. From one year to the next May's mean temperature typically moves about 2.3°F either way (NOAA's standard deviation), so roughly two Mays in three average between 66°F and 71°F.

Newnan in May, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 33%).

Normal high and low on five days of May, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
May 178°F52°F30%21%
May 880°F54°F30%21%
May 1581°F56°F30%21%
May 2283°F58°F31%21%
May 3184°F61°F33%23%
Every day of May: normal high, low and chance of precipitation (warmest afternoon May 31, coldest night May 1)
Newnan: NOAA 1991-2020 daily normals for each day of May
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
May 178°F52°F30%21%13 h 30 min
May 279°F52°F30%21%13 h 30 min
May 379°F52°F30%21%13 h 30 min
May 479°F53°F30%21%13 h 30 min
May 579°F53°F30%21%13 h 40 min
May 679°F53°F30%21%13 h 40 min
May 780°F53°F30%21%13 h 40 min
May 880°F54°F30%21%13 h 40 min
May 980°F54°F30%21%13 h 40 min
May 1080°F54°F30%21%13 h 40 min
May 1180°F55°F30%21%13 h 50 min
May 1281°F55°F30%21%13 h 50 min
May 1381°F55°F30%21%13 h 50 min
May 1481°F56°F30%21%13 h 50 min
May 1581°F56°F30%21%13 h 50 min
May 1681°F56°F30%21%13 h 50 min
May 1782°F56°F31%21%13 h 50 min
May 1882°F57°F31%21%14 h
May 1982°F57°F31%21%14 h
May 2082°F57°F31%21%14 h
May 2182°F58°F31%21%14 h
May 2283°F58°F31%21%14 h
May 2383°F58°F31%21%14 h
May 2483°F59°F31%21%14 h
May 2583°F59°F31%21%14 h
May 2683°F59°F32%22%14 h 10 min
May 2784°F59°F32%22%14 h 10 min
May 2884°F60°F32%22%14 h 10 min
May 2984°F60°F32%22%14 h 10 min
May 3084°F60°F32%22%14 h 10 min
May 3184°F61°F33%23%14 h 10 min
Normal high
81°FMay average
Normal low
56°FMay average
Precipitation
3.69 inmonth total
Days with precipitation
100.01 inch or more
Days at 90°F or more
2
Daylight
13 h 30 min to 14 h 10 minMay 1 to May 31
Days at 70°F or more
29
Days at 80°F or more
21
Sunshine
80%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00096335; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Newnan in May?

On a given May day the chance of 0.01 inch or more is 31% on average, highest around May 31 (33%). In all, 3.69 in falls on 10 days of a normal May, 1 of them with an inch or more.

In a normal May in Newnan, 2 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00096335.

What are the records for May in Newnan?

The warmest May temperature on this station's record (since 1891) is 98°F, on May 31, 1914; the coldest is 34°F, on May 10, 1923. The wettest May brought 9.85 in (1901).

The May mean against the 1991-2020 normal of 68.7°F: 2021 65.8°F (−2.9), 2022 69.6°F (+0.9), 2023 66.5°F (−2.2). 1 of 3 ran warmer than normal.

Newnan: May in recent years against the 1991-2020 normal
MayMeanAgainst normalPrecip.
202165.8°F−2.9°F5.02 in
202269.6°F+0.9°F5.00 in
202366.5°F−2.2°F3.92 in

Source: records: ACIS, station USC00096335; recent months: ACIS, station USC00096335. Records and recent months use complete months only.

How does May in Newnan compare across Georgia?

Across the 101 places PlainClimate covers in Georgia, May normal highs run from 69°F in Mountain City to 88°F in Folkston; Newnan's is 81°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places