Dayton weather in June: Dayton, Ohio: normal highs, lows, rain and records for June
Dayton in June has a normal high of 83°F and a normal low of 63°F, a daily mean of 73°F, rising from 79°F on the 1st to 86°F by the 30th. Measurable precipitation falls on 12 days in a normal June, 4.14 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 28°C and low of 17°C, 105 mm of precipitation in June.
- NOAA stationDayton International Airport
- Station IDUSW00093815
- Location39.91°N 84.22°W
- Elevation1,000 ft (305 m)
- From the center8 miles
- Population136,346
- Jan 37° 22°
- Feb 41° 25°
- Mar 52° 33°
- Apr 65° 43°
- May 74° 54°
- Jun 83° 63°
- Jul 86° 66°
- Aug 85° 64°
- Sep 79° 57°
- Oct 66° 46°
- Nov 53° 35°
- Dec 42° 27°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Dayton in June?
The normal high is 83°F and the normal low 63°F, for a daily mean of 72.7°F. June is 8.7°F warmer than May and 3.3°F cooler than July. June is the 3rd warmest month of the year in Dayton and the 3rd wettest. Across the month the normal high rises 7°F, from 79°F on June 1 to 86°F on June 30. From one year to the next June's mean temperature typically moves about 1.8°F either way (NOAA's standard deviation), so roughly two Junes in three average between 71°F and 75°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 43%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| June 1 | 79°F | 59°F | 43% | 27% |
| June 8 | 81°F | 61°F | 42% | 26% |
| June 15 | 83°F | 63°F | 40% | 25% |
| June 22 | 84°F | 64°F | 38% | 24% |
| June 30 | 86°F | 66°F | 37% | 23% |
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| June 1 | 79°F | 59°F | 43% | 27% | 14 h 50 min |
| June 2 | 79°F | 59°F | 43% | 27% | 14 h 50 min |
| June 3 | 79°F | 60°F | 43% | 26% | 14 h 50 min |
| June 4 | 80°F | 60°F | 42% | 26% | 14 h 50 min |
| June 5 | 80°F | 60°F | 42% | 26% | 14 h 50 min |
| June 6 | 80°F | 60°F | 42% | 26% | 14 h 50 min |
| June 7 | 81°F | 61°F | 42% | 26% | 14 h 50 min |
| June 8 | 81°F | 61°F | 42% | 26% | 14 h 50 min |
| June 9 | 81°F | 61°F | 41% | 25% | 15 h |
| June 10 | 81°F | 62°F | 41% | 25% | 15 h |
| June 11 | 82°F | 62°F | 41% | 25% | 15 h |
| June 12 | 82°F | 62°F | 41% | 25% | 15 h |
| June 13 | 82°F | 62°F | 41% | 25% | 15 h |
| June 14 | 83°F | 63°F | 41% | 25% | 15 h |
| June 15 | 83°F | 63°F | 40% | 25% | 15 h |
| June 16 | 83°F | 63°F | 40% | 25% | 15 h |
| June 17 | 83°F | 63°F | 40% | 25% | 15 h |
| June 18 | 84°F | 64°F | 40% | 24% | 15 h |
| June 19 | 84°F | 64°F | 39% | 24% | 15 h |
| June 20 | 84°F | 64°F | 39% | 24% | 15 h |
| June 21 | 84°F | 64°F | 39% | 24% | 15 h |
| June 22 | 84°F | 64°F | 38% | 24% | 15 h |
| June 23 | 85°F | 65°F | 38% | 24% | 15 h |
| June 24 | 85°F | 65°F | 38% | 24% | 15 h |
| June 25 | 85°F | 65°F | 38% | 24% | 15 h |
| June 26 | 85°F | 65°F | 37% | 24% | 15 h |
| June 27 | 85°F | 65°F | 37% | 24% | 15 h |
| June 28 | 85°F | 65°F | 37% | 24% | 15 h |
| June 29 | 86°F | 65°F | 37% | 24% | 15 h |
| June 30 | 86°F | 66°F | 37% | 23% | 15 h |
- Normal high
- 83°FJune average
- Normal low
- 63°FJune average
- Precipitation
- 4.14 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 3
- Daylight
- 14 h 50 min to 15 hJune 1 to June 30
- Days at 70°F or more
- 28
- Days at 80°F or more
- 19
- Sunshine
- 78%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00093815; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Dayton in June?
On a given June day the chance of 0.01 inch or more is 40% on average, highest around June 1 (43%). In all, 4.14 in falls on 12 days of a normal June, 1 of them with an inch or more.
In a normal June in Dayton, 3 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093815.
How humid and windy is Dayton in June?
At 3 p.m. the normal temperature is 82°F with 52% relative humidity and a dew point of 62°F; at 6 a.m. it is 66°F with 85% humidity. The wind averages 7.9 mph, most often from the west-southwest in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 66°F | 62°F | 85% | 6.1 mph | 46% |
| 9 a.m. | 74°F | 63°F | 69% | 8.1 mph | 43% |
| noon | 79°F | 63°F | 57% | 9.5 mph | – |
| 3 p.m. | 82°F | 62°F | 52% | 10.3 mph | – |
| 6 p.m. | 80°F | 62°F | 54% | 9.5 mph | – |
| 9 p.m. | 73°F | 62°F | 68% | 6.6 mph | 49% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00093815. 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 June in Dayton?
The warmest June temperature on Dayton's official record (since 1893) is 102°F, on June 28, 1944; the coldest is 40°F, on June 9, 1913. The wettest June brought 10.89 in (1958).
The June mean against the 1991-2020 normal of 72.7°F: 2021 74.0°F (+1.3), 2022 73.4°F (+0.7), 2023 69.6°F (−3.1), 2024 74.1°F (+1.4), 2025 75.5°F (+2.8), 2026 71.4°F (−1.3). 4 of 6 ran warmer than normal.
| June | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 74.0°F | +1.3°F | 4.68 in |
| 2022 | 73.4°F | +0.7°F | 2.64 in |
| 2023 | 69.6°F | −3.1°F | 3.04 in |
| 2024 | 74.1°F | +1.4°F | 2.05 in |
| 2025 | 75.5°F | +2.8°F | 6.21 in |
| 2026 | 71.4°F | −1.3°F | 2.60 in |
Source: records: ACIS, NWS threaded record DAYthr; recent months: ACIS, station USW00093815. Records and recent months use complete months only.
How does June in Dayton compare across Ohio?
Across the 99 places PlainClimate covers in Ohio, June normal highs run from 77°F in Hiram to 84°F in Milford; Dayton's is 83°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.