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Climate
Statistics · City
Normal high in June in Dayton
1991–2020 · 1 data point
Updated Oct 22, 2026
Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020
Weather through the year long-term average 1991–2020 · Dayton Intl Ap weather station, 17 km away
36°
21°
Jan
40°
23°
Feb
50°
32°
Mar
63°
42°
Apr
73°
53°
May
81°
62°
Jun
84°
65°
Jul
83°
63°
Aug
77°
56°
Sep
65°
45°
Oct
51°
34°
Nov
40°
26°
Dec
3.1
2.4
3.5
4.5
4.5
4.1
3.9
3.0
3.3
2.9
3.1
3.1
High and low, °F
Precipitation, inches
Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020
What it means
The typical daytime high in June.
How it is calculated
Average daily maximum in June at the nearest weather station with a long record: 1991–2020, or the latest ten years.
Climate
Statistics: Dayton
Average daily high
62 °F
1991–2020
Average daily low
43 °F
1991–2020
Normal annual rainfall
41.3 in
1991–2020
Hot days (30 °C / 86 °F or more)
42
1991–2020
Rainy days
103
1991–2020
Average annual temperature
54 °F
2025
Annual precipitation
40.8 in
2025
CO₂ emissions per person
13.6
2024 · United States