Greeneville weather in May: Greeneville, Tennessee: normal highs, lows, rain and records for May
Greeneville in May has a normal high of 78°F and a normal low of 52°F, a daily mean of 65°F, rising from 74°F on the 1st to 81°F by the 31st. Measurable precipitation falls on 13 days in a normal May, 4.34 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 25°C and low of 11°C, 110 mm of precipitation in May.
- NOAA stationGreeneville Experiment Station
- Station IDUSC00403679
- Location36.11°N 82.84°W
- Elevation1,320 ft (402 m)
- Population15,979
- Jan 48° 26°
- Feb 52° 28°
- Mar 60° 34°
- Apr 70° 42°
- May 78° 52°
- Jun 84° 61°
- Jul 87° 65°
- Aug 87° 63°
- Sep 82° 56°
- Oct 72° 44°
- Nov 60° 33°
- Dec 51° 29°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Greeneville in May?
The normal high is 78°F and the normal low 52°F, for a daily mean of 64.8°F. May is 8.9°F warmer than April and 7.7°F cooler than June. May is the 5th warmest month of the year in Greeneville and the 4th wettest. Across the month the normal high rises 7°F, from 74°F on May 1 to 81°F on May 31. From one year to the next May's mean temperature typically moves about 2.9°F either way (NOAA's standard deviation), so roughly two Mays in three average between 62°F and 68°F.
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 41%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| May 1 | 74°F | 47°F | 41% | 27% |
| May 8 | 76°F | 50°F | 41% | 27% |
| May 15 | 77°F | 52°F | 41% | 27% |
| May 22 | 79°F | 54°F | 41% | 27% |
| May 31 | 81°F | 57°F | 41% | 27% |
Every day of May: normal high, low and chance of precipitation (warmest afternoon May 31, coldest night May 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| May 1 | 74°F | 47°F | 41% | 27% | 13 h 40 min |
| May 2 | 74°F | 48°F | 41% | 27% | 13 h 40 min |
| May 3 | 75°F | 48°F | 41% | 27% | 13 h 40 min |
| May 4 | 75°F | 48°F | 41% | 27% | 13 h 40 min |
| May 5 | 75°F | 49°F | 41% | 27% | 13 h 50 min |
| May 6 | 75°F | 49°F | 41% | 27% | 13 h 50 min |
| May 7 | 76°F | 49°F | 41% | 27% | 13 h 50 min |
| May 8 | 76°F | 50°F | 41% | 27% | 13 h 50 min |
| May 9 | 76°F | 50°F | 41% | 27% | 13 h 50 min |
| May 10 | 76°F | 50°F | 41% | 27% | 13 h 50 min |
| May 11 | 76°F | 51°F | 41% | 27% | 14 h |
| May 12 | 77°F | 51°F | 41% | 27% | 14 h |
| May 13 | 77°F | 51°F | 41% | 27% | 14 h |
| May 14 | 77°F | 52°F | 41% | 27% | 14 h |
| May 15 | 77°F | 52°F | 41% | 27% | 14 h |
| May 16 | 78°F | 52°F | 41% | 27% | 14 h |
| May 17 | 78°F | 53°F | 41% | 27% | 14 h 10 min |
| May 18 | 78°F | 53°F | 41% | 27% | 14 h 10 min |
| May 19 | 78°F | 53°F | 41% | 27% | 14 h 10 min |
| May 20 | 78°F | 53°F | 41% | 27% | 14 h 10 min |
| May 21 | 79°F | 54°F | 41% | 27% | 14 h 10 min |
| May 22 | 79°F | 54°F | 41% | 27% | 14 h 10 min |
| May 23 | 79°F | 54°F | 41% | 27% | 14 h 20 min |
| May 24 | 79°F | 55°F | 41% | 27% | 14 h 20 min |
| May 25 | 80°F | 55°F | 41% | 27% | 14 h 20 min |
| May 26 | 80°F | 55°F | 41% | 27% | 14 h 20 min |
| May 27 | 80°F | 55°F | 41% | 27% | 14 h 20 min |
| May 28 | 80°F | 56°F | 41% | 27% | 14 h 20 min |
| May 29 | 80°F | 56°F | 41% | 27% | 14 h 20 min |
| May 30 | 81°F | 56°F | 41% | 27% | 14 h 20 min |
| May 31 | 81°F | 57°F | 41% | 27% | 14 h 30 min |
- Normal high
- 78°FMay average
- Normal low
- 52°FMay average
- Precipitation
- 4.34 inmonth total
- Days with precipitation
- 130.01 inch or more
- Nights at 32°F or colder
- 1
- Daylight
- 13 h 40 min to 14 h 30 minMay 1 to May 31
- Days at 70°F or more
- 26
- Days at 80°F or more
- 15
- Sunshine
- 73%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00403679; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Greeneville in May?
On a given May day the chance of 0.01 inch or more is 41% on average, highest around May 10 (41%). In all, 4.34 in falls on 13 days of a normal May, 1 of them with an inch or more.
In a normal May in Greeneville, 1 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00403679.
What are the records for May in Greeneville?
The warmest May temperature on this station's record (since 1890) is 96°F, on May 29, 1941; the coldest is 26°F, on May 9, 1947. The wettest May brought 9.22 in (1984).
The May mean against the 1991-2020 normal of 64.8°F: 2021 62.0°F (−2.8), 2022 66.4°F (+1.6), 2023 63.4°F (−1.4), 2024 66.4°F (+1.6), 2025 64.7°F (−0.1), 2026 64.7°F (−0.1). 2 of 6 ran warmer than normal.
| May | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 62.0°F | −2.8°F | 3.50 in |
| 2022 | 66.4°F | +1.6°F | 4.97 in |
| 2023 | 63.4°F | −1.4°F | 4.21 in |
| 2024 | 66.4°F | +1.6°F | 9.14 in |
| 2025 | 64.7°F | −0.1°F | 6.43 in |
| 2026 | 64.7°F | −0.1°F | 3.32 in |
Source: records: ACIS, station USC00403679; recent months: ACIS, station USC00403679. Records and recent months use complete months only.
How does May in Greeneville compare across Tennessee?
Across the 116 places PlainClimate covers in Tennessee, May normal highs run from 71°F in Roan Mountain to 82°F in Collierville; Greeneville's is 78°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.