June weather in Cortland, NY
The average temperature in Cortland in June is 63.7°F (52.9°F–74.5°F). Average precipitation: 4.19 inches.
June is a summer month in Cortland, and is warmer than the annual average of 45.2°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 15h 5m. For travel, June is a comfortable month to visit.
Avg High
74.5°F
Avg Low
52.9°F
Precipitation
4.19 in
Daylight
15h 5m
June records in Cortland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 89.1°F (2011) | 32.0°F (2009) | 1.70 in (1986) |
| June 2 | 87.1°F (2023) | 37.9°F (2017) | 2.30 in (1958) |
| June 3 | 88.0°F (2023) | 39.0°F (2017) | 0.91 in (2006) |
| June 4 | 81.0°F (2016) | 37.0°F (2019) | 1.60 in (1950) |
| June 5 | 87.1°F (2025) | 37.0°F (2013) | 0.71 in (1948) |
| June 6 | 86.0°F (2021) | 44.1°F (2023) | 1.57 in (2002) |
| June 7 | 86.0°F (2021) | 39.0°F (2015) | 1.48 in (2024) |
| June 8 | 86.0°F (2021) | 39.0°F (2015) | 0.89 in (1948) |
| June 9 | 91.0°F (2011) | 43.0°F (2016) | 2.17 in (2015) |
| June 10 | 88.0°F (2011) | 36.0°F (2016) | 1.18 in (2025) |
| June 11 | 84.9°F (2020) | 43.0°F (2016) | 1.00 in (1951) |
| June 12 | 86.0°F (2017) | 41.0°F (2019) | 1.73 in (2000) |
| June 13 | 88.0°F (2017) | 41.0°F (2020) | 2.00 in (1971) |
| June 14 | 84.9°F (2021) | 37.0°F (2016) | 2.47 in (1994) |
| June 15 | 79.0°F (2015) | 39.9°F (2016) | 1.16 in (2002) |
| June 16 | 84.0°F (2022) | 42.1°F (2024) | 1.82 in (1972) |
| June 17 | 82.0°F (2014) | 37.0°F (2021) | 1.68 in (1982) |
| June 18 | 88.0°F (2024) | 46.9°F (2021) | 1.63 in (2014) |
| June 19 | 91.0°F (2024) | 41.0°F (2013) | 1.46 in (1984) |
| June 20 | 91.0°F (2024) | 39.0°F (2022) | 1.17 in (1976) |
| June 21 | 90.0°F (2012) | 44.1°F (2014) | 1.14 in (2019) |
| June 22 | 90.0°F (2012) | 43.0°F (2018) | 3.58 in (1972) |
| June 23 | 89.1°F (2024) | 37.9°F (2021) | 1.70 in (1972) |
| June 24 | 91.9°F (2025) | 41.0°F (2016) | 3.48 in (1969) |
| June 25 | 91.9°F (2025) | 46.9°F (2020) | 0.59 in (1950) |
| June 26 | 89.1°F (2022) | 43.0°F (2018) | 1.74 in (1949) |
| June 27 | 88.0°F (2022) | 45.0°F (2012) | 1.94 in (2006) |
| June 28 | 88.0°F (2021) | 44.1°F (2017) | 1.38 in (2015) |
| June 29 | 88.0°F (2019) | 51.1°F (2022) | 0.80 in (1953) |
| June 30 | 91.0°F (2021) | 46.0°F (2016) | 1.19 in (1980) |