Owosso weather in May: Owosso, Michigan: normal highs, lows, rain and records for May
Owosso in May has a normal high of 69°F and a normal low of 46°F, a daily mean of 57°F, rising from 63°F on the 1st to 74°F by the 31st. Measurable precipitation falls on 14 days in a normal May, 4.15 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 20°C and low of 8°C, 105 mm of precipitation in May.
- NOAA stationOwosso Wastewater Treatment Plant
- Station IDUSC00206300
- Location43.02°N 84.18°W
- Elevation730 ft (223 m)
- From the center1 miles
- Population14,544
- Jan 30° 16°
- Feb 33° 16°
- Mar 43° 24°
- Apr 57° 35°
- May 69° 46°
- Jun 78° 56°
- Jul 82° 60°
- Aug 80° 59°
- Sep 74° 51°
- Oct 61° 40°
- Nov 47° 31°
- Dec 36° 23°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Owosso in May?
The normal high is 69°F and the normal low 46°F, for a daily mean of 57.4°F. May is 11.9°F warmer than April and 9.6°F cooler than June. May is the 5th warmest month of the year in Owosso and the wettest. Across the month the normal high rises 11°F, from 63°F on May 1 to 74°F on May 31. From one year to the next May's mean temperature typically moves about 3.4°F either way (NOAA's standard deviation), so roughly two Mays in three average between 54°F and 61°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 46%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| May 1 | 63°F | 41°F | 45% | 25% |
| May 8 | 66°F | 43°F | 45% | 25% |
| May 15 | 69°F | 46°F | 45% | 25% |
| May 22 | 71°F | 49°F | 44% | 25% |
| May 31 | 74°F | 52°F | 43% | 24% |
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 | 63°F | 41°F | 45% | 25% | 14 h |
| May 2 | 64°F | 41°F | 45% | 25% | 14 h 10 min |
| May 3 | 64°F | 41°F | 45% | 25% | 14 h 10 min |
| May 4 | 65°F | 42°F | 45% | 25% | 14 h 10 min |
| May 5 | 65°F | 42°F | 45% | 25% | 14 h 10 min |
| May 6 | 65°F | 43°F | 45% | 25% | 14 h 20 min |
| May 7 | 66°F | 43°F | 45% | 25% | 14 h 20 min |
| May 8 | 66°F | 43°F | 45% | 25% | 14 h 20 min |
| May 9 | 66°F | 44°F | 46% | 25% | 14 h 20 min |
| May 10 | 67°F | 44°F | 46% | 25% | 14 h 30 min |
| May 11 | 67°F | 44°F | 46% | 25% | 14 h 30 min |
| May 12 | 67°F | 45°F | 46% | 25% | 14 h 30 min |
| May 13 | 68°F | 45°F | 46% | 25% | 14 h 30 min |
| May 14 | 68°F | 46°F | 46% | 25% | 14 h 40 min |
| May 15 | 69°F | 46°F | 45% | 25% | 14 h 40 min |
| May 16 | 69°F | 46°F | 45% | 25% | 14 h 40 min |
| May 17 | 69°F | 47°F | 45% | 25% | 14 h 40 min |
| May 18 | 70°F | 47°F | 45% | 25% | 14 h 40 min |
| May 19 | 70°F | 47°F | 45% | 25% | 14 h 50 min |
| May 20 | 70°F | 48°F | 45% | 25% | 14 h 50 min |
| May 21 | 71°F | 48°F | 45% | 25% | 14 h 50 min |
| May 22 | 71°F | 49°F | 44% | 25% | 14 h 50 min |
| May 23 | 71°F | 49°F | 44% | 24% | 14 h 50 min |
| May 24 | 72°F | 49°F | 44% | 24% | 14 h 50 min |
| May 25 | 72°F | 50°F | 44% | 24% | 15 h |
| May 26 | 72°F | 50°F | 44% | 24% | 15 h |
| May 27 | 72°F | 50°F | 44% | 24% | 15 h |
| May 28 | 73°F | 51°F | 44% | 24% | 15 h |
| May 29 | 73°F | 51°F | 43% | 24% | 15 h |
| May 30 | 73°F | 51°F | 43% | 24% | 15 h |
| May 31 | 74°F | 52°F | 43% | 24% | 15 h 10 min |
- Normal high
- 69°FMay average
- Normal low
- 46°FMay average
- Precipitation
- 4.15 inmonth total
- Days with precipitation
- 140.01 inch or more
- Nights at 32°F or colder
- 1
- Daylight
- 14 h to 15 h 10 minMay 1 to May 31
- Days at 70°F or more
- 14
- Days at 80°F or more
- 6
- Sunshine
- 71%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00206300; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Owosso in May?
On a given May day the chance of 0.01 inch or more is 45% on average, highest around May 10 (46%). In all, 4.15 in falls on 14 days of a normal May, 1 of them with an inch or more.
In a normal May in Owosso, 1 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00206300.
What are the records for May in Owosso?
The warmest May temperature on this station's record (since 1896) is 95°F, on May 15, 1900; the coldest is 20°F, on May 2, 1909. The wettest May brought 10.58 in (2011); the snowiest, 8.0 inches (1923).
The May mean against the 1991-2020 normal of 57.4°F: 2021 56.3°F (−1.1), 2022 59.8°F (+2.4), 2023 55.7°F (−1.7), 2024 61.2°F (+3.8), 2025 55.0°F (−2.4), 2026 55.0°F (−2.4). 2 of 6 ran warmer than normal.
| May | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 56.3°F | −1.1°F | 2.33 in |
| 2022 | 59.8°F | +2.4°F | 3.44 in |
| 2023 | 55.7°F | −1.7°F | 0.98 in |
| 2024 | 61.2°F | +3.8°F | 3.26 in |
| 2025 | 55.0°F | −2.4°F | 4.15 in |
| 2026 | 55.0°F | −2.4°F | 1.29 in |
Source: records: ACIS, station USC00206300; recent months: ACIS, station USC00206300. Records and recent months use complete months only.
How does May in Owosso 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; Owosso's is 69°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.