Howell weather in May: Howell, Michigan: normal highs, lows, rain and records for May
Howell in May has a normal high of 69°F and a normal low of 45°F, a daily mean of 57°F, rising from 64°F on the 1st to 74°F by the 31st. Measurable precipitation falls on 13 days in a normal May, 3.59 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 21°C and low of 7°C, 91 mm of precipitation in May.
- NOAA stationHowell Wastewater Treatment Plant
- Station IDUSC00203947
- Location42.59°N 83.93°W
- Elevation917 ft (280 m)
- Population9,914
- Jan 31° 14°
- Feb 35° 15°
- Mar 44° 24°
- Apr 58° 34°
- May 69° 45°
- Jun 79° 55°
- Jul 83° 58°
- Aug 81° 57°
- Sep 75° 49°
- Oct 62° 38°
- Nov 48° 29°
- Dec 36° 21°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Howell in May?
The normal high is 69°F and the normal low 45°F, for a daily mean of 57.1°F. May is 11.3°F warmer than April and 10.0°F cooler than June. May is the 5th warmest month of the year in Howell and the 2nd wettest. Across the month the normal high rises 10°F, from 64°F on May 1 to 74°F on May 31. From one year to the next May's mean temperature typically moves about 3.3°F either way (NOAA's standard deviation), so roughly two Mays in three average between 54°F and 60°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 42%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| May 1 | 64°F | 40°F | 42% | 26% |
| May 8 | 67°F | 42°F | 42% | 26% |
| May 15 | 69°F | 44°F | 41% | 26% |
| May 22 | 71°F | 47°F | 40% | 25% |
| May 31 | 74°F | 50°F | 39% | 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 | 64°F | 40°F | 42% | 26% | 14 h |
| May 2 | 65°F | 40°F | 42% | 26% | 14 h |
| May 3 | 65°F | 40°F | 42% | 26% | 14 h 10 min |
| May 4 | 65°F | 41°F | 42% | 26% | 14 h 10 min |
| May 5 | 66°F | 41°F | 42% | 26% | 14 h 10 min |
| May 6 | 66°F | 41°F | 42% | 26% | 14 h 10 min |
| May 7 | 66°F | 42°F | 42% | 26% | 14 h 20 min |
| May 8 | 67°F | 42°F | 42% | 26% | 14 h 20 min |
| May 9 | 67°F | 42°F | 42% | 26% | 14 h 20 min |
| May 10 | 67°F | 43°F | 42% | 26% | 14 h 20 min |
| May 11 | 68°F | 43°F | 42% | 26% | 14 h 30 min |
| May 12 | 68°F | 43°F | 42% | 26% | 14 h 30 min |
| May 13 | 68°F | 44°F | 42% | 26% | 14 h 30 min |
| May 14 | 69°F | 44°F | 42% | 26% | 14 h 30 min |
| May 15 | 69°F | 44°F | 41% | 26% | 14 h 30 min |
| May 16 | 69°F | 45°F | 41% | 26% | 14 h 40 min |
| May 17 | 70°F | 45°F | 41% | 26% | 14 h 40 min |
| May 18 | 70°F | 45°F | 41% | 25% | 14 h 40 min |
| May 19 | 70°F | 46°F | 41% | 25% | 14 h 40 min |
| May 20 | 71°F | 46°F | 40% | 25% | 14 h 40 min |
| May 21 | 71°F | 47°F | 40% | 25% | 14 h 50 min |
| May 22 | 71°F | 47°F | 40% | 25% | 14 h 50 min |
| May 23 | 72°F | 47°F | 40% | 25% | 14 h 50 min |
| May 24 | 72°F | 48°F | 40% | 25% | 14 h 50 min |
| May 25 | 72°F | 48°F | 40% | 25% | 14 h 50 min |
| May 26 | 73°F | 48°F | 40% | 25% | 15 h |
| May 27 | 73°F | 49°F | 40% | 25% | 15 h |
| May 28 | 73°F | 49°F | 40% | 25% | 15 h |
| May 29 | 74°F | 49°F | 39% | 25% | 15 h |
| May 30 | 74°F | 50°F | 39% | 25% | 15 h |
| May 31 | 74°F | 50°F | 39% | 25% | 15 h |
- Normal high
- 69°FMay average
- Normal low
- 45°FMay average
- Precipitation
- 3.59 inmonth total
- Days with precipitation
- 130.01 inch or more
- Days at 90°F or more
- 1
- Nights at 32°F or colder
- 2
- Daylight
- 14 h to 15 hMay 1 to May 31
- Days at 70°F or more
- 16
- Days at 80°F or more
- 7
- Sunshine
- 70%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00203947; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Howell in May?
On a given May day the chance of 0.01 inch or more is 41% on average, highest around May 1 (42%). In all, 3.59 in falls on 13 days of a normal May, 1 of them with an inch or more.
In a normal May in Howell, 1 days reach 90°F and 2 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00203947.
How does May in Howell compare across Michigan?
Across the 140 places PlainClimate covers in Michigan, May normal highs run from 57°F in Harrisville to 73°F in Eau Claire; Howell's is 69°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.