Jackson weather in May: Jackson, Tennessee: normal highs, lows, rain and records for May
Jackson in May has a normal high of 80°F and a normal low of 58°F, a daily mean of 69°F, rising from 76°F on the 1st to 84°F by the 31st. Measurable precipitation falls on 11 days in a normal May, 5.58 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 14°C, 142 mm of precipitation in May.
- NOAA stationJackson McKellar Airport
- Station IDUSW00003811
- Location35.59°N 88.92°W
- Elevation433 ft (132 m)
- Population69,303
- Jan 49° 29°
- Feb 53° 33°
- Mar 62° 40°
- Apr 72° 48°
- May 80° 58°
- Jun 87° 66°
- Jul 90° 69°
- Aug 90° 67°
- Sep 84° 60°
- Oct 73° 48°
- Nov 61° 38°
- Dec 51° 32°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Jackson in May?
The normal high is 80°F and the normal low 58°F, for a daily mean of 68.9°F. May is 8.6°F warmer than April and 7.5°F cooler than June. May is the 5th warmest month of the year in Jackson and the wettest. Across the month the normal high rises 8°F, from 76°F on May 1 to 84°F on May 31. From one year to the next May's mean temperature typically moves about 2.5°F either way (NOAA's standard deviation), so roughly two Mays in three average between 66°F and 71°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 36%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| May 1 | 76°F | 54°F | 36% | 25% |
| May 8 | 78°F | 56°F | 36% | 24% |
| May 15 | 80°F | 58°F | 36% | 24% |
| May 22 | 82°F | 60°F | 35% | 23% |
| May 31 | 84°F | 62°F | 34% | 23% |
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 | 54°F | 36% | 25% | 13 h 40 min |
| May 2 | 77°F | 54°F | 36% | 25% | 13 h 40 min |
| May 3 | 77°F | 54°F | 36% | 25% | 13 h 40 min |
| May 4 | 77°F | 54°F | 36% | 25% | 13 h 40 min |
| May 5 | 77°F | 55°F | 36% | 25% | 13 h 40 min |
| May 6 | 78°F | 55°F | 36% | 25% | 13 h 50 min |
| May 7 | 78°F | 55°F | 36% | 25% | 13 h 50 min |
| May 8 | 78°F | 56°F | 36% | 24% | 13 h 50 min |
| May 9 | 78°F | 56°F | 36% | 24% | 13 h 50 min |
| May 10 | 79°F | 56°F | 36% | 24% | 13 h 50 min |
| May 11 | 79°F | 57°F | 36% | 24% | 13 h 50 min |
| May 12 | 79°F | 57°F | 36% | 24% | 14 h |
| May 13 | 79°F | 57°F | 36% | 24% | 14 h |
| May 14 | 80°F | 57°F | 36% | 24% | 14 h |
| May 15 | 80°F | 58°F | 36% | 24% | 14 h |
| May 16 | 80°F | 58°F | 36% | 24% | 14 h |
| May 17 | 80°F | 58°F | 36% | 24% | 14 h |
| May 18 | 81°F | 59°F | 35% | 24% | 14 h 10 min |
| May 19 | 81°F | 59°F | 35% | 24% | 14 h 10 min |
| May 20 | 81°F | 59°F | 35% | 24% | 14 h 10 min |
| May 21 | 81°F | 59°F | 35% | 23% | 14 h 10 min |
| May 22 | 82°F | 60°F | 35% | 23% | 14 h 10 min |
| May 23 | 82°F | 60°F | 35% | 23% | 14 h 10 min |
| May 24 | 82°F | 60°F | 35% | 23% | 14 h 10 min |
| May 25 | 82°F | 61°F | 34% | 23% | 14 h 20 min |
| May 26 | 83°F | 61°F | 34% | 23% | 14 h 20 min |
| May 27 | 83°F | 61°F | 34% | 23% | 14 h 20 min |
| May 28 | 83°F | 61°F | 34% | 23% | 14 h 20 min |
| May 29 | 83°F | 62°F | 34% | 23% | 14 h 20 min |
| May 30 | 84°F | 62°F | 34% | 23% | 14 h 20 min |
| May 31 | 84°F | 62°F | 34% | 23% | 14 h 20 min |
- Normal high
- 80°FMay average
- Normal low
- 58°FMay average
- Precipitation
- 5.58 inmonth total
- Days with precipitation
- 110.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 13 h 40 min to 14 h 20 minMay 1 to May 31
- Days at 70°F or more
- 28
- Days at 80°F or more
- 18
- Sunshine
- 76%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00003811; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Jackson in May?
On a given May day the chance of 0.01 inch or more is 35% on average, highest around May 1 (36%). In all, 5.58 in falls on 11 days of a normal May, 2 of them with an inch or more.
In a normal May in Jackson, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00003811.
How humid and windy is Jackson in May?
At 3 p.m. the normal temperature is 82°F with 54% relative humidity and a dew point of 64°F; at 6 a.m. it is 67°F with 88% humidity. The wind averages 5.9 mph, most often from the southwest in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 67°F | 63°F | 88% | 4.3 mph | 64% |
| 9 a.m. | 76°F | 65°F | 69% | 7.6 mph | 64% |
| noon | 80°F | 64°F | 58% | 8.3 mph | 54% |
| 3 p.m. | 82°F | 64°F | 54% | 8.3 mph | 62% |
| 6 p.m. | 78°F | 64°F | 62% | 6.4 mph | 69% |
| 9 p.m. | 71°F | 65°F | 81% | 4.4 mph | 74% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00003811. 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 Jackson?
The warmest May temperature on this station's record (since 1948) is 97°F, on May 30, 1977; the coldest is 34°F, on May 4, 2013. The wettest May brought 14.90 in (2010).
The May mean against the 1991-2020 normal of 68.9°F: 2021 65.4°F (−3.5), 2022 69.8°F (+0.9), 2023 68.7°F (−0.2), 2024 72.7°F (+3.8), 2025 69.1°F (+0.2), 2026 69.9°F (+1.0). 4 of 6 ran warmer than normal.
| May | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 65.4°F | −3.5°F | 5.47 in |
| 2022 | 69.8°F | +0.9°F | 4.20 in |
| 2023 | 68.7°F | −0.2°F | 7.03 in |
| 2024 | 72.7°F | +3.8°F | 9.30 in |
| 2025 | 69.1°F | +0.2°F | 6.02 in |
| 2026 | 69.9°F | +1.0°F | 6.18 in |
Source: records: ACIS, station USW00003811; recent months: ACIS, station USW00003811. Records and recent months use complete months only.
How does May in Jackson compare across Tennessee?
Across the 116 places PlainClimate covers in Tennessee, May normal highs run from 71°F in Roan Mountain to 82°F in Collierville; Jackson's is 80°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.