Buffalo weather in June

In June, Buffalo has daytime highs averaging 23 °C, nights around 16 °C, with 12 wet days. Figures are 1991–2020 climate normals.

  1. Jan -4°
  2. Feb -4°
  3. Mar 0°
  4. Apr 7°
  5. May 14°
  6. Jun 20°
  7. Jul 22°
  8. Aug 21°
  9. Sep 18°
  10. Oct 12°
  11. Nov 5°
  12. Dec 0°

Daily temperatures through June

10° 19° 27° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 25.0 °C and lows bottom out at 12.9 °C.

How June develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 June 21.6 °C 14.2 °C 38 %
11–20 June 24.0 °C 16.4 °C 40 %
21–30 June 24.6 °C 17.8 °C 41 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in June. Wettest date over the 30 years: June 1, at 53 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical June Share of the month
Days above 25 °C 10.0 of 30 33 %
Days above 30 °C 0.6 of 30 2 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 12 of 30 40 %

Conditions in June

MeasureAverage
Mean temperature 20 °C
Record high (1991–2020) 32 °C
Record low (1991–2020) 6.8 °C
Relative humidity 72 %
Wind speed 19 km/h
Cloud cover 56 %

June compared with the months around it

Month Avg high Rainfall Cloud
April 11.3 °C 94 mm 63 %
May 18.4 °C 87 mm 60 %
June 23.4 °C 101 mm 56 %
July 25.6 °C 103 mm 50 %
August 24.8 °C 87 mm 50 %

See all twelve months for Buffalo

QuestionsJune in Buffalo, answered

How warm is Buffalo in June?

Daily highs average 23 °C and nights fall to about 16 °C, a spread of 7.2 °C between afternoon and dawn. That makes June the 3rd warmest month of the year here.

Does it rain much in Buffalo in June?

June averages 101 mm of rain, spread over about 12 of the 30 days — 40 % of the month. Cloud cover averages 56 % of the sky.

How long are the days in June?

Buffalo averages 15 hours between sunrise and sunset in June. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.