Sherman weather in May: Sherman, Texas: normal highs, lows, rain and records for May
Sherman in May has a normal high of 80°F and a normal low of 62°F, a daily mean of 71°F, rising from 76°F on the 1st to 85°F by the 31st. Measurable precipitation falls on 9 days in a normal May, 5.54 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 16°C, 141 mm of precipitation in May.
- NOAA stationSherman
- Station IDUSC00418274
- Location33.70°N 96.64°W
- Elevation760 ft (232 m)
- Population50,229
- Jan 53° 34°
- Feb 57° 37°
- Mar 65° 45°
- Apr 73° 53°
- May 80° 62°
- Jun 88° 70°
- Jul 93° 74°
- Aug 93° 73°
- Sep 85° 66°
- Oct 75° 55°
- Nov 63° 44°
- Dec 54° 36°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Sherman in May?
The normal high is 80°F and the normal low 62°F, for a daily mean of 70.8°F. May is 8.1°F warmer than April and 8.1°F cooler than June. May is the 5th warmest month of the year in Sherman and the wettest. Across the month the normal high rises 9°F, from 76°F on May 1 to 85°F on May 31. From one year to the next May's mean temperature typically moves about 2.4°F either way (NOAA's standard deviation), so roughly two Mays in three average between 68°F and 73°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 28%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| May 1 | 76°F | 57°F | 27% | 21% |
| May 8 | 77°F | 59°F | 27% | 22% |
| May 15 | 80°F | 61°F | 28% | 22% |
| May 22 | 82°F | 64°F | 28% | 22% |
| May 31 | 85°F | 66°F | 27% | 22% |
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 | 76°F | 57°F | 27% | 21% | 13 h 30 min |
| May 2 | 76°F | 57°F | 27% | 21% | 13 h 30 min |
| May 3 | 76°F | 57°F | 27% | 21% | 13 h 30 min |
| May 4 | 76°F | 58°F | 27% | 21% | 13 h 40 min |
| May 5 | 77°F | 58°F | 27% | 21% | 13 h 40 min |
| May 6 | 77°F | 58°F | 27% | 22% | 13 h 40 min |
| May 7 | 77°F | 59°F | 27% | 22% | 13 h 40 min |
| May 8 | 77°F | 59°F | 27% | 22% | 13 h 40 min |
| May 9 | 78°F | 59°F | 27% | 22% | 13 h 40 min |
| May 10 | 78°F | 60°F | 27% | 22% | 13 h 50 min |
| May 11 | 78°F | 60°F | 27% | 22% | 13 h 50 min |
| May 12 | 79°F | 60°F | 27% | 22% | 13 h 50 min |
| May 13 | 79°F | 61°F | 28% | 22% | 13 h 50 min |
| May 14 | 79°F | 61°F | 28% | 22% | 13 h 50 min |
| May 15 | 80°F | 61°F | 28% | 22% | 13 h 50 min |
| May 16 | 80°F | 62°F | 28% | 22% | 13 h 50 min |
| May 17 | 80°F | 62°F | 28% | 22% | 14 h |
| May 18 | 81°F | 62°F | 28% | 22% | 14 h |
| May 19 | 81°F | 63°F | 28% | 22% | 14 h |
| May 20 | 81°F | 63°F | 28% | 22% | 14 h |
| May 21 | 82°F | 63°F | 28% | 22% | 14 h |
| May 22 | 82°F | 64°F | 28% | 22% | 14 h |
| May 23 | 82°F | 64°F | 28% | 22% | 14 h |
| May 24 | 83°F | 64°F | 28% | 22% | 14 h 10 min |
| May 25 | 83°F | 65°F | 28% | 22% | 14 h 10 min |
| May 26 | 83°F | 65°F | 28% | 22% | 14 h 10 min |
| May 27 | 84°F | 65°F | 28% | 22% | 14 h 10 min |
| May 28 | 84°F | 66°F | 27% | 22% | 14 h 10 min |
| May 29 | 84°F | 66°F | 27% | 22% | 14 h 10 min |
| May 30 | 85°F | 66°F | 27% | 22% | 14 h 10 min |
| May 31 | 85°F | 66°F | 27% | 22% | 14 h 10 min |
- Normal high
- 80°FMay average
- Normal low
- 62°FMay average
- Precipitation
- 5.54 inmonth total
- Days with precipitation
- 90.01 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
- 18
- Sunshine
- 75%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00418274; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Sherman in May?
On a given May day the chance of 0.01 inch or more is 27% on average, highest around May 17 (28%). In all, 5.54 in falls on 9 days of a normal May, 2 of them with an inch or more.
In a normal May in Sherman, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00418274.
What are the records for May in Sherman?
The warmest May temperature on this station's record (since 1897) is 107°F, on May 28, 1927; the coldest is 35°F, on May 3, 2013. The wettest May brought 20.72 in (2015).
The May mean against the 1991-2020 normal of 70.8°F: 2021 66.5°F (−4.3), 2022 72.7°F (+1.9), 2023 71.1°F (+0.3), 2024 73.3°F (+2.5), 2025 69.8°F (−1.0). 3 of 5 ran warmer than normal.
| May | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 66.5°F | −4.3°F | 10.86 in |
| 2022 | 72.7°F | +1.9°F | 4.93 in |
| 2023 | 71.1°F | +0.3°F | 3.78 in |
| 2024 | 73.3°F | +2.5°F | 10.57 in |
| 2025 | 69.8°F | −1.0°F | 7.01 in |
Source: records: ACIS, station USC00418274; recent months: ACIS, station USC00418274. Records and recent months use complete months only.
How does May in Sherman compare across Texas?
Across the 321 places PlainClimate covers in Texas, May normal highs run from 78°F in Hartley to 98°F in Terlingua; Sherman's is 80°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.