Dayton, OH weather in June
June in Dayton: warm, with frequent rain. Highs 84°F, lows 62°F, rain on about 12 days.
- Normal high
- 84°F
- Normal low
- 62°F
- Wet days
- 12
- 4.4 in total
- Muggy days
- 9
- dew point 65°F+
How June changes from start to finish
| June 1 | June 30 | |
|---|---|---|
| Normal high | 80°F | 87°F |
| Normal low | 58°F | 65°F |
| Chance of a wet day | 42% | 37% |
| Sunrise / sunset | 6:10 am / 8:58 pm | 6:12 am / 9:08 pm |
| Daylight | 14.8 h | 14.9 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).
A typical June day
- 6 am63°Fdew point 60°F
- 9 am72°Fdew point 62°F
- Noon78°Fdew point 61°F
- 3 pm80°Fdew point 60°F
- 6 pm78°Fdew point 60°F
- 9 pm71°Fdew point 61°F
NOAA hourly normals (local standard time) from Wright Patterson AFB (9 mi away); average wind 6 mph; clear or few clouds in 33% of daytime hours, mostly cloudy or overcast in 49%.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F5 of 30
- Hot dayshigh 90°F or more8 of 30
- Muggy daysdaily mean dew point 65°F or more9 of 30
- Wet daysat least 0.01 in of rain or melted snow12 of 30
- Notable rainat least 0.10 in8 of 30
- Freezing nightslow 32°F or below0 of 30
- Snow on the groundsnow depth 1 in or more0 of 30
Average days per June, counted from daily records for each year 1991-2020.
Rain in June
Normal precipitation is 4.4 in; a dry June brings about 3.6 in and a wet one about 5.5 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more.
How June varies from year to year
- Warmest June, 1991-20202020: average high 91°F
- Coolest June2003: average high 79°F
- Wettest June2010: 7.7 in
- Driest June1991: 0.5 in
- Highest reading103°F (June 19, 1994)
- Lowest reading44°F (June 1, 2003)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
June compared with May and July
| May | June | July | |
|---|---|---|---|
| Normal high | 75°F | 84°F | 87°F |
| Normal low | 53°F | 62°F | 66°F |
| Wet days | 14 | 12 | 10 |
| Comfortable days | 13 | 5 | 3 |
| Daylight | 14.4 h | 14.9 h | 14.7 h |
Highs change by +9°F from May and +3°F into July.
Nearby alternatives in June
- Cooler: Fayetteville, WV204 mi · high 78°F · 12 wet days
How Dayton ranks in June
- Normal high184th warmest of 378 cities; 1st of 6 in Ohio
- Wet days312th driest of 378
- Comfortable days178th most of 340
What to pack for Dayton in June
- A rain jacket or umbrella – rain on about 12 days
- Sunglasses and sunscreen – about 14.9 hours of daylight and highs near 84°F
Heating and cooling
June has 16 heating degree days and 255 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.
Questions
How hot is Dayton in June?
The normal high is 84°F and the normal low is 62°F. From 1991 to 2020 the hottest June reading was 103°F (June 19, 1994).
Does it rain a lot in Dayton in June?
About 12 days in June have at least 0.01 in of precipitation, and the normal total is 4.4 in. The wettest June in 1991-2020 was in 2010 (7.7 in); the driest was in 1991 (0.5 in).
Is June a good time to visit Dayton?
June ranks 5th of 12 months on our comfort score for Dayton (55 out of 100). It has about 5 comfortable days and about 8 days at 90°F or hotter. The best months are April, May and October.
Where the numbers come from
- Temperature, rain and frost dates: Dayton Mcd (USC00332067), 0.3 mi N of the city center, 720 ft . NOAA normals and daily records, 1991-2020.
- Snowfall and snow depth: Dayton Intl Airport (USW00093815), 10 mi N of the city center, 1,000 ft (260 ft higher than the city). NOAA normals and daily records, 1991-2020.
- Humidity and wind by hour and cloud cover: Wright Patterson AFB (USW00013840), 9.1 mi NE of the city center, 823 ft (83 ft higher than the city). NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: J.m.cox Dayton International Airport (724290-93815), 10 mi N of the city center, 993 ft (253 ft higher than the city). Hourly observations, 1991-2020.