Zanesville weather in May: Zanesville, Ohio: normal highs, lows, rain and records for May
Zanesville in May has a normal high of 74°F and a normal low of 51°F, a daily mean of 62°F, rising from 70°F on the 1st to 78°F by the 31st. Measurable precipitation falls on 13 days in a normal May, 3.79 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 23°C and low of 11°C, 96 mm of precipitation in May.
- NOAA stationZanesville Municipal Airport
- Station IDUSW00093824
- Location39.94°N 81.89°W
- Elevation880 ft (268 m)
- From the center6 miles
- Population24,916
- Jan 38° 22°
- Feb 42° 24°
- Mar 52° 31°
- Apr 65° 41°
- May 74° 51°
- Jun 81° 60°
- Jul 85° 64°
- Aug 84° 62°
- Sep 78° 54°
- Oct 66° 43°
- Nov 53° 34°
- Dec 43° 27°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Zanesville in May?
The normal high is 74°F and the normal low 51°F, for a daily mean of 62.3°F. May is 9.5°F warmer than April and 8.2°F cooler than June. May is the 5th warmest month of the year in Zanesville and the 3rd wettest. Across the month the normal high rises 8°F, from 70°F on May 1 to 78°F on May 31. From one year to the next May's mean temperature typically moves about 3.5°F either way (NOAA's standard deviation), so roughly two Mays in three average between 59°F and 66°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 45%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| May 1 | 70°F | 46°F | 45% | 27% |
| May 8 | 72°F | 49°F | 44% | 27% |
| May 15 | 74°F | 51°F | 43% | 27% |
| May 22 | 75°F | 53°F | 42% | 26% |
| May 31 | 78°F | 55°F | 41% | 25% |
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 | 70°F | 46°F | 45% | 27% | 13 h 50 min |
| May 2 | 70°F | 47°F | 45% | 27% | 13 h 50 min |
| May 3 | 71°F | 47°F | 45% | 27% | 14 h |
| May 4 | 71°F | 47°F | 45% | 27% | 14 h |
| May 5 | 71°F | 48°F | 45% | 27% | 14 h |
| May 6 | 71°F | 48°F | 45% | 27% | 14 h |
| May 7 | 72°F | 48°F | 45% | 27% | 14 h |
| May 8 | 72°F | 49°F | 44% | 27% | 14 h 10 min |
| May 9 | 72°F | 49°F | 44% | 27% | 14 h 10 min |
| May 10 | 72°F | 49°F | 44% | 27% | 14 h 10 min |
| May 11 | 73°F | 50°F | 44% | 27% | 14 h 10 min |
| May 12 | 73°F | 50°F | 44% | 27% | 14 h 20 min |
| May 13 | 73°F | 50°F | 44% | 27% | 14 h 20 min |
| May 14 | 73°F | 50°F | 44% | 27% | 14 h 20 min |
| May 15 | 74°F | 51°F | 43% | 27% | 14 h 20 min |
| May 16 | 74°F | 51°F | 43% | 26% | 14 h 20 min |
| May 17 | 74°F | 51°F | 43% | 26% | 14 h 20 min |
| May 18 | 74°F | 52°F | 43% | 26% | 14 h 30 min |
| May 19 | 75°F | 52°F | 43% | 26% | 14 h 30 min |
| May 20 | 75°F | 52°F | 42% | 26% | 14 h 30 min |
| May 21 | 75°F | 52°F | 42% | 26% | 14 h 30 min |
| May 22 | 75°F | 53°F | 42% | 26% | 14 h 30 min |
| May 23 | 76°F | 53°F | 42% | 26% | 14 h 40 min |
| May 24 | 76°F | 53°F | 42% | 26% | 14 h 40 min |
| May 25 | 76°F | 54°F | 42% | 26% | 14 h 40 min |
| May 26 | 76°F | 54°F | 41% | 25% | 14 h 40 min |
| May 27 | 77°F | 54°F | 41% | 25% | 14 h 40 min |
| May 28 | 77°F | 54°F | 41% | 25% | 14 h 40 min |
| May 29 | 77°F | 55°F | 41% | 25% | 14 h 40 min |
| May 30 | 77°F | 55°F | 41% | 25% | 14 h 50 min |
| May 31 | 78°F | 55°F | 41% | 25% | 14 h 50 min |
- Normal high
- 74°FMay average
- Normal low
- 51°FMay average
- Precipitation
- 3.79 inmonth total
- Days with precipitation
- 130.01 inch or more
- Nights at 32°F or colder
- 1
- Daylight
- 13 h 50 min to 14 h 50 minMay 1 to May 31
- Days at 70°F or more
- 20
- Days at 80°F or more
- 10
- Sunshine
- 71%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00093824; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Zanesville in May?
On a given May day the chance of 0.01 inch or more is 43% on average, highest around May 1 (45%). In all, 3.79 in falls on 13 days of a normal May, 1 of them with an inch or more.
In a normal May in Zanesville, 1 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093824.
How humid and windy is Zanesville in May?
At 3 p.m. the normal temperature is 75°F with 52% relative humidity and a dew point of 56°F; at 6 a.m. it is 58°F with 88% humidity. The wind averages 5.6 mph, most often from the west-southwest in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 58°F | 54°F | 88% | 3.3 mph | 57% |
| 9 a.m. | 67°F | 57°F | 70% | 6.6 mph | 53% |
| noon | 72°F | 56°F | 57% | 8.2 mph | 46% |
| 3 p.m. | 75°F | 56°F | 52% | 8.9 mph | 42% |
| 6 p.m. | 73°F | 56°F | 55% | 7.1 mph | 54% |
| 9 p.m. | 66°F | 57°F | 72% | 4.0 mph | 60% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00093824. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for May in Zanesville?
The warmest May temperature on Zanesville's official record (since 1895) is 98°F, on May 28, 1911; the coldest is 23°F, on May 10, 1966. The wettest May brought 8.06 in (1938); the snowiest, 1.0 inches (1923).
The May mean against the 1991-2020 normal of 62.3°F: 2021 59.6°F (−2.7), 2022 64.7°F (+2.4), 2023 60.6°F (−1.6), 2024 67.0°F (+4.8), 2025 59.9°F (−2.4), 2026 59.6°F (−2.7). 2 of 6 ran warmer than normal.
| May | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 59.6°F | −2.7°F | 3.49 in |
| 2022 | 64.7°F | +2.4°F | 5.60 in |
| 2023 | 60.6°F | −1.6°F | 3.30 in |
| 2024 | 67.0°F | +4.8°F | 2.64 in |
| 2025 | 59.9°F | −2.4°F | 6.93 in |
| 2026 | 59.6°F | −2.7°F | 5.09 in |
Source: records: ACIS, NWS threaded record ZZVthr; recent months: ACIS, station USW00093824. Records and recent months use complete months only.
How does May in Zanesville compare across Ohio?
Across the 99 places PlainClimate covers in Ohio, May normal highs run from 69°F in Sandusky to 76°F in Milford; Zanesville's is 74°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.