Greenwood weather in May: Greenwood, South Carolina: normal highs, lows, rain and records for May
Greenwood in May has a normal high of 81°F and a normal low of 57°F, a daily mean of 69°F, rising from 77°F on the 1st to 84°F by the 31st. Measurable precipitation falls on 10 days in a normal May, 2.99 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 14°C, 76 mm of precipitation in May.
- NOAA stationGreenwood County Airport
- Station IDUSW00053874
- Location34.25°N 82.16°W
- Elevation631 ft (192 m)
- Population22,667
- Jan 53° 32°
- Feb 57° 35°
- Mar 65° 41°
- Apr 73° 48°
- May 81° 57°
- Jun 87° 65°
- Jul 90° 69°
- Aug 89° 68°
- Sep 83° 62°
- Oct 74° 49°
- Nov 63° 39°
- Dec 56° 34°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Greenwood in May?
The normal high is 81°F and the normal low 57°F, for a daily mean of 68.7°F. May is 7.9°F warmer than April and 7.2°F cooler than June. May is the 5th warmest month of the year in Greenwood and the 11th wettest. Across the month the normal high rises 7°F, from 77°F on May 1 to 84°F on May 31. From one year to the next May's mean temperature typically moves about 2.7°F either way (NOAA's standard deviation), so roughly two Mays in three average between 66°F and 71°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 34%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| May 1 | 77°F | 53°F | 29% | 17% |
| May 8 | 79°F | 55°F | 30% | 17% |
| May 15 | 80°F | 57°F | 31% | 17% |
| May 22 | 82°F | 59°F | 33% | 18% |
| May 31 | 84°F | 61°F | 34% | 18% |
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 | 77°F | 53°F | 29% | 17% | 13 h 30 min |
| May 2 | 78°F | 53°F | 29% | 17% | 13 h 30 min |
| May 3 | 78°F | 53°F | 30% | 17% | 13 h 40 min |
| May 4 | 78°F | 53°F | 30% | 17% | 13 h 40 min |
| May 5 | 78°F | 54°F | 30% | 17% | 13 h 40 min |
| May 6 | 78°F | 54°F | 30% | 17% | 13 h 40 min |
| May 7 | 79°F | 54°F | 30% | 17% | 13 h 40 min |
| May 8 | 79°F | 55°F | 30% | 17% | 13 h 40 min |
| May 9 | 79°F | 55°F | 30% | 17% | 13 h 50 min |
| May 10 | 79°F | 55°F | 30% | 17% | 13 h 50 min |
| May 11 | 80°F | 55°F | 30% | 17% | 13 h 50 min |
| May 12 | 80°F | 56°F | 31% | 17% | 13 h 50 min |
| May 13 | 80°F | 56°F | 31% | 17% | 13 h 50 min |
| May 14 | 80°F | 56°F | 31% | 17% | 13 h 50 min |
| May 15 | 80°F | 57°F | 31% | 17% | 14 h |
| May 16 | 81°F | 57°F | 31% | 17% | 14 h |
| May 17 | 81°F | 57°F | 32% | 17% | 14 h |
| May 18 | 81°F | 58°F | 32% | 17% | 14 h |
| May 19 | 81°F | 58°F | 32% | 18% | 14 h |
| May 20 | 81°F | 58°F | 32% | 18% | 14 h |
| May 21 | 82°F | 58°F | 32% | 18% | 14 h |
| May 22 | 82°F | 59°F | 33% | 18% | 14 h 10 min |
| May 23 | 82°F | 59°F | 33% | 18% | 14 h 10 min |
| May 24 | 82°F | 59°F | 33% | 18% | 14 h 10 min |
| May 25 | 82°F | 60°F | 33% | 18% | 14 h 10 min |
| May 26 | 83°F | 60°F | 33% | 18% | 14 h 10 min |
| May 27 | 83°F | 60°F | 33% | 18% | 14 h 10 min |
| May 28 | 83°F | 61°F | 34% | 18% | 14 h 10 min |
| May 29 | 83°F | 61°F | 34% | 18% | 14 h 10 min |
| May 30 | 83°F | 61°F | 34% | 18% | 14 h 10 min |
| May 31 | 84°F | 61°F | 34% | 18% | 14 h 20 min |
- Normal high
- 81°FMay average
- Normal low
- 57°FMay average
- Precipitation
- 2.99 inmonth total
- Days with precipitation
- 100.01 inch or more
- Days at 90°F or more
- 4
- Daylight
- 13 h 30 min to 14 h 20 minMay 1 to May 31
- Days at 70°F or more
- 29
- Days at 80°F or more
- 21
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00053874; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Greenwood in May?
On a given May day the chance of 0.01 inch or more is 31% on average, highest around May 31 (34%). In all, 2.99 in falls on 10 days of a normal May, 1 of them with an inch or more.
In a normal May in Greenwood, 4 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00053874.
What are the records for May in Greenwood?
The warmest May temperature on this station's record (since 2000) is 95°F, on May 31, 2011; the coldest is 37°F, on May 4, 2023. The wettest May brought 12.56 in (2026).
The May mean against the 1991-2020 normal of 68.7°F: 2021 66.7°F (−2.0), 2022 71.5°F (+2.8), 2023 66.0°F (−2.7), 2024 70.5°F (+1.8), 2025 70.0°F (+1.3), 2026 69.8°F (+1.1). 4 of 6 ran warmer than normal.
| May | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 66.7°F | −2.0°F | 3.09 in |
| 2022 | 71.5°F | +2.8°F | 3.61 in |
| 2023 | 66.0°F | −2.7°F | 3.15 in |
| 2024 | 70.5°F | +1.8°F | 4.25 in |
| 2025 | 70.0°F | +1.3°F | 7.97 in |
| 2026 | 69.8°F | +1.1°F | 12.56 in |
Source: records: ACIS, station USW00053874; recent months: ACIS, station USW00053874. Records and recent months use complete months only.
How does May in Greenwood compare across South Carolina?
Across the 73 places PlainClimate covers in South Carolina, May normal highs run from 70°F in Caesars Head to 86°F in Hampton; Greenwood's is 81°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.