Olean Weather in June
Average highs run from 73°F on June 1 to 79°F on June 30, and lows from 49°F to 56°F. Normal precipitation for the month is 4.48 in over about 14 wet days.
June day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
June at a glance
- Average high
- 76°F
- Average low
- 53°F
- Precipitation
- 4.48 in
- Record high
- 97°FJun 2, 1934
- Record low
- 26°FJun 11, 1972
- Chance of a freeze
- 0%
- Daylight
- 15 h 03 min to 15 h 13 min
- Cloud cover
- 63%
- Humidity
- 79%
- Dew point
- 56°F
- Wind
- 4.0 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jun 1 | 73°F | 49°F | 93°F 1934 | 27°F 1965 | 47% | 0% |
| Jun 2 | 73°F | 49°F | 97°F 1934 | 28°F 1966 | 47% | 0% |
| Jun 3 | 73°F | 49°F | 94°F 1934 | 28°F 1986 | 47% | 0% |
| Jun 4 | 73°F | 50°F | 94°F 1934 | 30°F 1965 | 47% | 0% |
| Jun 5 | 74°F | 50°F | 93°F 1934 | 30°F 1964 | 47% | 0% |
| Jun 6 | 74°F | 50°F | 90°F 1934 | 34°F 1978 | 47% | 0% |
| Jun 7 | 74°F | 50°F | 95°F 1906 | 30°F 1958 | 47% | 0% |
| Jun 8 | 74°F | 51°F | 91°F 1933 | 31°F 1932 | 47% | 0% |
| Jun 9 | 75°F | 51°F | 88°F 1933 | 28°F 1983 | 47% | 0% |
| Jun 10 | 75°F | 51°F | 89°F 2008 | 27°F 1988 | 46% | 0% |
| Jun 11 | 75°F | 52°F | 89°F 2005 | 26°F 1972 | 46% | 0% |
| Jun 12 | 75°F | 52°F | 89°F 1973 | 30°F 1979 | 46% | 0% |
| Jun 13 | 76°F | 52°F | 87°F 1901 | 33°F 1979 | 46% | 0% |
| Jun 14 | 76°F | 52°F | 88°F 1956 | 33°F 1980 | 46% | 0% |
| Jun 15 | 76°F | 53°F | 90°F 1952 | 30°F 1933 | 46% | 0% |
| Jun 16 | 76°F | 53°F | 91°F 1994 | 33°F 1961 | 46% | 0% |
| Jun 17 | 76°F | 53°F | 89°F 1957 | 33°F 1980 | 46% | 0% |
| Jun 18 | 77°F | 53°F | 92°F 1957 | 31°F 1950 | 46% | 0% |
| Jun 19 | 77°F | 54°F | 90°F 1994 | 35°F 1958 | 45% | 0% |
| Jun 20 | 77°F | 54°F | 90°F 1953 | 35°F 1940 | 45% | 0% |
| Jun 21 | 77°F | 54°F | 92°F 1933 | 30°F 1897 | 45% | 0% |
| Jun 22 | 78°F | 54°F | 90°F 2024 | 30°F 1936 | 45% | 0% |
| Jun 23 | 78°F | 54°F | 91°F 2022 | 35°F 1898 | 45% | 0% |
| Jun 24 | 78°F | 55°F | 91°F 1952 | 32°F 1932 | 44% | 0% |
| Jun 25 | 78°F | 55°F | 95°F 1952 | 35°F 1979 | 44% | 0% |
| Jun 26 | 78°F | 55°F | 96°F 1952 | 32°F 1979 | 44% | 0% |
| Jun 27 | 79°F | 55°F | 89°F 1901 | 35°F 1897 | 44% | 0% |
| Jun 28 | 79°F | 55°F | 95°F 1934 | 33°F 1988 | 44% | 0% |
| Jun 29 | 79°F | 56°F | 94°F 1934 | 38°F 1938 | 44% | 0% |
| Jun 30 | 79°F | 56°F | 94°F 1964 | 36°F 1899 | 43% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- June 1
- sunrise 5:40 AM, sunset 8:43 PM
- June 30
- sunrise 5:41 AM, sunset 8:54 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00306196 (Olean), public domain. Records: NOAA GHCN-Daily, station USC00303025, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.