Opelika weather in May: Opelika, Alabama: normal highs, lows, rain and records for May
Opelika in May has a normal high of 81°F and a normal low of 58°F, a daily mean of 69°F, rising from 78°F on the 1st to 84°F by the 31st. Measurable precipitation falls on 7 days in a normal May, 4.01 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 14°C, 102 mm of precipitation in May.
- NOAA stationOpelika
- Station IDUSC00016129
- Location32.66°N 85.45°W
- Elevation640 ft (195 m)
- Population35,005
- Jan 56° 33°
- Feb 60° 36°
- Mar 67° 42°
- Apr 74° 49°
- May 81° 58°
- Jun 87° 65°
- Jul 90° 69°
- Aug 89° 69°
- Sep 84° 63°
- Oct 75° 51°
- Nov 66° 40°
- Dec 58° 35°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Opelika in May?
The normal high is 81°F and the normal low 58°F, for a daily mean of 69.4°F. May is 8.1°F warmer than April and 6.7°F cooler than June. May is the 5th warmest month of the year in Opelika and the 10th wettest. Across the month the normal high rises 6°F, from 78°F on May 1 to 84°F on May 31. From one year to the next May's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Mays in three average between 67°F and 72°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 | 78°F | 53°F | 23% | 18% |
| May 8 | 79°F | 55°F | 23% | 18% |
| May 15 | 81°F | 58°F | 24% | 18% |
| May 22 | 83°F | 60°F | 26% | 20% |
| May 31 | 84°F | 62°F | 28% | 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 | 78°F | 53°F | 23% | 18% | 13 h 30 min |
| May 2 | 78°F | 53°F | 23% | 18% | 13 h 30 min |
| May 3 | 78°F | 54°F | 23% | 18% | 13 h 30 min |
| May 4 | 78°F | 54°F | 23% | 18% | 13 h 30 min |
| May 5 | 79°F | 54°F | 23% | 18% | 13 h 30 min |
| May 6 | 79°F | 55°F | 23% | 18% | 13 h 30 min |
| May 7 | 79°F | 55°F | 23% | 18% | 13 h 40 min |
| May 8 | 79°F | 55°F | 23% | 18% | 13 h 40 min |
| May 9 | 80°F | 56°F | 23% | 18% | 13 h 40 min |
| May 10 | 80°F | 56°F | 23% | 18% | 13 h 40 min |
| May 11 | 80°F | 56°F | 23% | 18% | 13 h 40 min |
| May 12 | 80°F | 57°F | 23% | 18% | 13 h 40 min |
| May 13 | 81°F | 57°F | 23% | 18% | 13 h 50 min |
| May 14 | 81°F | 57°F | 23% | 18% | 13 h 50 min |
| May 15 | 81°F | 58°F | 24% | 18% | 13 h 50 min |
| May 16 | 81°F | 58°F | 24% | 18% | 13 h 50 min |
| May 17 | 81°F | 58°F | 24% | 19% | 13 h 50 min |
| May 18 | 82°F | 58°F | 24% | 19% | 13 h 50 min |
| May 19 | 82°F | 59°F | 25% | 19% | 13 h 50 min |
| May 20 | 82°F | 59°F | 25% | 19% | 14 h |
| May 21 | 82°F | 59°F | 25% | 20% | 14 h |
| May 22 | 83°F | 60°F | 26% | 20% | 14 h |
| May 23 | 83°F | 60°F | 26% | 20% | 14 h |
| May 24 | 83°F | 60°F | 26% | 20% | 14 h |
| May 25 | 83°F | 61°F | 27% | 20% | 14 h |
| May 26 | 83°F | 61°F | 27% | 21% | 14 h |
| May 27 | 84°F | 61°F | 27% | 21% | 14 h |
| May 28 | 84°F | 61°F | 27% | 21% | 14 h |
| May 29 | 84°F | 62°F | 28% | 22% | 14 h 10 min |
| May 30 | 84°F | 62°F | 28% | 22% | 14 h 10 min |
| May 31 | 84°F | 62°F | 28% | 22% | 14 h 10 min |
- Normal high
- 81°FMay average
- Normal low
- 58°FMay average
- Precipitation
- 4.01 inmonth total
- Days with precipitation
- 70.01 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
- 30
- Days at 80°F or more
- 22
- Sunshine
- 82%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00016129; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Opelika in May?
On a given May day the chance of 0.01 inch or more is 25% on average, highest around May 31 (28%). In all, 4.01 in falls on 7 days of a normal May, 1 of them with an inch or more.
In a normal May in Opelika, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00016129.
What are the records for May in Opelika?
The warmest May temperature on this station's record (since 1957) is 97°F, on May 22, 1960; the coldest is 33°F, on May 4, 1976. The wettest May brought 9.95 in (2026).
The May mean against the 1991-2020 normal of 69.4°F: 2021 67.3°F (−2.1), 2022 68.4°F (−1.0), 2023 66.8°F (−2.6), 2024 72.2°F (+2.8), 2025 70.8°F (+1.4), 2026 68.8°F (−0.6). 2 of 6 ran warmer than normal.
| May | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 67.3°F | −2.1°F | 5.05 in |
| 2022 | 68.4°F | −1.0°F | 2.96 in |
| 2023 | 66.8°F | −2.6°F | 2.10 in |
| 2024 | 72.2°F | +2.8°F | 7.29 in |
| 2025 | 70.8°F | +1.4°F | 7.78 in |
| 2026 | 68.8°F | −0.6°F | 9.95 in |
Source: records: ACIS, station USC00016129; recent months: ACIS, station USC00016129. Records and recent months use complete months only.
How does May in Opelika compare across Alabama?
Across the 80 places PlainClimate covers in Alabama, May normal highs run from 78°F in Valley Head to 88°F in Andalusia; Opelika's is 81°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.