Quincy weather in June: Quincy, Illinois: normal highs, lows, rain and records for June
Quincy in June has a normal high of 82°F and a normal low of 63°F, a daily mean of 73°F, rising from 78°F on the 1st to 85°F by the 30th. Measurable precipitation falls on 10 days in a normal June, 4.50 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 28°C and low of 17°C, 114 mm of precipitation in June.
- NOAA stationQuincy Regional Airport
- Station IDUSW00093989
- Location39.94°N 91.19°W
- Elevation769 ft (234 m)
- From the center10 miles
- Population38,786
- Jan 35° 19°
- Feb 40° 23°
- Mar 52° 32°
- Apr 64° 43°
- May 73° 54°
- Jun 82° 63°
- Jul 86° 67°
- Aug 85° 65°
- Sep 78° 56°
- Oct 65° 45°
- Nov 51° 33°
- Dec 39° 24°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Quincy in June?
The normal high is 82°F and the normal low 63°F, for a daily mean of 72.8°F. June is 9.2°F warmer than May and 3.5°F cooler than July. June is the 3rd warmest month of the year in Quincy and the 2nd wettest. Across the month the normal high rises 7°F, from 78°F on June 1 to 85°F on June 30. From one year to the next June's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Junes in three average between 71°F and 75°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 38%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| June 1 | 78°F | 59°F | 38% | 24% |
| June 8 | 81°F | 61°F | 37% | 24% |
| June 15 | 83°F | 63°F | 35% | 23% |
| June 22 | 84°F | 65°F | 33% | 22% |
| June 30 | 85°F | 66°F | 32% | 21% |
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| June 1 | 78°F | 59°F | 38% | 24% | 14 h 50 min |
| June 2 | 79°F | 60°F | 38% | 24% | 14 h 50 min |
| June 3 | 79°F | 60°F | 38% | 24% | 14 h 50 min |
| June 4 | 79°F | 60°F | 37% | 24% | 14 h 50 min |
| June 5 | 80°F | 61°F | 37% | 24% | 14 h 50 min |
| June 6 | 80°F | 61°F | 37% | 24% | 14 h 50 min |
| June 7 | 80°F | 61°F | 37% | 24% | 14 h 50 min |
| June 8 | 81°F | 61°F | 37% | 24% | 14 h 50 min |
| June 9 | 81°F | 62°F | 36% | 24% | 15 h |
| June 10 | 81°F | 62°F | 36% | 24% | 15 h |
| June 11 | 82°F | 62°F | 36% | 24% | 15 h |
| June 12 | 82°F | 63°F | 36% | 24% | 15 h |
| June 13 | 82°F | 63°F | 36% | 24% | 15 h |
| June 14 | 82°F | 63°F | 35% | 23% | 15 h |
| June 15 | 83°F | 63°F | 35% | 23% | 15 h |
| June 16 | 83°F | 64°F | 35% | 23% | 15 h |
| June 17 | 83°F | 64°F | 35% | 23% | 15 h |
| June 18 | 83°F | 64°F | 34% | 23% | 15 h |
| June 19 | 84°F | 64°F | 34% | 23% | 15 h |
| June 20 | 84°F | 64°F | 34% | 23% | 15 h |
| June 21 | 84°F | 65°F | 34% | 23% | 15 h |
| June 22 | 84°F | 65°F | 33% | 22% | 15 h |
| June 23 | 84°F | 65°F | 33% | 22% | 15 h |
| June 24 | 85°F | 65°F | 33% | 22% | 15 h |
| June 25 | 85°F | 65°F | 33% | 22% | 15 h |
| June 26 | 85°F | 65°F | 32% | 22% | 15 h |
| June 27 | 85°F | 66°F | 32% | 22% | 15 h |
| June 28 | 85°F | 66°F | 32% | 22% | 15 h |
| June 29 | 85°F | 66°F | 32% | 22% | 15 h |
| June 30 | 85°F | 66°F | 32% | 21% | 15 h |
- Normal high
- 82°FJune average
- Normal low
- 63°FJune average
- Precipitation
- 4.50 inmonth total
- Days with precipitation
- 100.01 inch or more
- Days at 90°F or more
- 5
- Daylight
- 14 h 50 min to 15 hJune 1 to June 30
- Days at 70°F or more
- 28
- Days at 80°F or more
- 20
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00093989; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Quincy in June?
On a given June day the chance of 0.01 inch or more is 35% on average, highest around June 1 (38%). In all, 4.50 in falls on 10 days of a normal June, 1 of them with an inch or more.
In a normal June in Quincy, 5 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093989.
What are the records for June in Quincy?
The warmest June temperature on Quincy's official record (since 1901) is 105°F, on June 19, 1936; the coldest is 39°F, on June 12, 1903. The wettest June brought 12.46 in (1947).
The June mean against the 1991-2020 normal of 72.8°F: 2021 75.2°F (+2.4), 2022 75.0°F (+2.2), 2023 73.2°F (+0.4), 2024 77.0°F (+4.2), 2025 74.0°F (+1.2), 2026 72.7°F (−0.1). 5 of 6 ran warmer than normal.
| June | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 75.2°F | +2.4°F | 7.85 in |
| 2022 | 75.0°F | +2.2°F | 4.21 in |
| 2023 | 73.2°F | +0.4°F | 1.52 in |
| 2024 | 77.0°F | +4.2°F | 1.59 in |
| 2025 | 74.0°F | +1.2°F | 3.82 in |
| 2026 | 72.7°F | −0.1°F | 10.89 in |
Source: records: ACIS, NWS threaded record UINthr; recent months: ACIS, station USW00093989. Records and recent months use complete months only.
How does June in Quincy compare across Illinois?
Across the 144 places PlainClimate covers in Illinois, June normal highs run from 76°F in Waukegan to 87°F in Belleville; Quincy's is 82°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.