Dubuque weather in June: Dubuque, Iowa: normal highs, lows, rain and records for June
Dubuque in June has a normal high of 79°F and a normal low of 59°F, a daily mean of 69°F, rising from 75°F on the 1st to 81°F by the 30th. Measurable precipitation falls on 12 days in a normal June, 5.19 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 26°C and low of 15°C, 132 mm of precipitation in June.
- NOAA stationDubuque Regional Airport
- Station IDUSW00094908
- Location42.40°N 90.70°W
- Elevation1,056 ft (322 m)
- Population58,987
- Jan 27° 11°
- Feb 31° 15°
- Mar 44° 26°
- Apr 58° 37°
- May 69° 49°
- Jun 79° 59°
- Jul 82° 62°
- Aug 80° 60°
- Sep 73° 52°
- Oct 60° 40°
- Nov 45° 28°
- Dec 32° 17°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Dubuque in June?
The normal high is 79°F and the normal low 59°F, for a daily mean of 68.5°F. June is 9.7°F warmer than May and 3.2°F cooler than July. June is the 3rd warmest month of the year in Dubuque and the wettest. Across the month the normal high rises 6°F, from 75°F on June 1 to 81°F on June 30. From one year to the next June's mean temperature typically moves about 1.8°F either way (NOAA's standard deviation), so roughly two Junes in three average between 67°F and 70°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 42%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| June 1 | 75°F | 55°F | 42% | 28% |
| June 8 | 77°F | 57°F | 41% | 27% |
| June 15 | 79°F | 59°F | 40% | 27% |
| June 22 | 80°F | 60°F | 38% | 25% |
| June 30 | 81°F | 62°F | 36% | 23% |
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 | 75°F | 55°F | 42% | 28% | 15 h |
| June 2 | 75°F | 55°F | 42% | 28% | 15 h |
| June 3 | 75°F | 55°F | 42% | 28% | 15 h 10 min |
| June 4 | 76°F | 56°F | 41% | 28% | 15 h 10 min |
| June 5 | 76°F | 56°F | 41% | 28% | 15 h 10 min |
| June 6 | 76°F | 56°F | 41% | 28% | 15 h 10 min |
| June 7 | 77°F | 57°F | 41% | 28% | 15 h 10 min |
| June 8 | 77°F | 57°F | 41% | 27% | 15 h 10 min |
| June 9 | 77°F | 57°F | 41% | 27% | 15 h 10 min |
| June 10 | 77°F | 57°F | 41% | 27% | 15 h 10 min |
| June 11 | 78°F | 58°F | 41% | 27% | 15 h 10 min |
| June 12 | 78°F | 58°F | 41% | 27% | 15 h 10 min |
| June 13 | 78°F | 58°F | 41% | 27% | 15 h 10 min |
| June 14 | 79°F | 59°F | 40% | 27% | 15 h 20 min |
| June 15 | 79°F | 59°F | 40% | 27% | 15 h 20 min |
| June 16 | 79°F | 59°F | 40% | 27% | 15 h 20 min |
| June 17 | 79°F | 59°F | 40% | 26% | 15 h 20 min |
| June 18 | 79°F | 60°F | 40% | 26% | 15 h 20 min |
| June 19 | 80°F | 60°F | 39% | 26% | 15 h 20 min |
| June 20 | 80°F | 60°F | 39% | 26% | 15 h 20 min |
| June 21 | 80°F | 60°F | 39% | 25% | 15 h 20 min |
| June 22 | 80°F | 60°F | 38% | 25% | 15 h 20 min |
| June 23 | 80°F | 61°F | 38% | 25% | 15 h 20 min |
| June 24 | 80°F | 61°F | 38% | 25% | 15 h 20 min |
| June 25 | 81°F | 61°F | 38% | 24% | 15 h 20 min |
| June 26 | 81°F | 61°F | 37% | 24% | 15 h 20 min |
| June 27 | 81°F | 61°F | 37% | 24% | 15 h 20 min |
| June 28 | 81°F | 61°F | 37% | 24% | 15 h 20 min |
| June 29 | 81°F | 61°F | 36% | 24% | 15 h 20 min |
| June 30 | 81°F | 62°F | 36% | 23% | 15 h 20 min |
- Normal high
- 79°FJune average
- Normal low
- 59°FJune average
- Precipitation
- 5.19 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 15 h to 15 h 20 minJune 1 to June 30
- Days at 70°F or more
- 27
- Days at 80°F or more
- 15
- Sunshine
- 75%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00094908; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Dubuque in June?
On a given June day the chance of 0.01 inch or more is 40% on average, highest around June 1 (42%). In all, 5.19 in falls on 12 days of a normal June, 1 of them with an inch or more.
In a normal June in Dubuque, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094908.
How humid and windy is Dubuque in June?
At 3 p.m. the normal temperature is 79°F with 57% relative humidity and a dew point of 62°F; at 6 a.m. it is 65°F with 87% humidity. The wind averages 7.9 mph, most often from the southwest in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 65°F | 61°F | 87% | 6.4 mph | 67% |
| 9 a.m. | 73°F | 62°F | 69% | 9.4 mph | 70% |
| noon | 78°F | 63°F | 60% | 10.3 mph | 55% |
| 3 p.m. | 79°F | 62°F | 57% | 10.6 mph | 64% |
| 6 p.m. | 77°F | 63°F | 62% | 8.3 mph | 71% |
| 9 p.m. | 69°F | 63°F | 80% | 5.7 mph | 81% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00094908. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for June in Dubuque?
The warmest June temperature on Dubuque's official record (since 1874) is 104°F, on June 28, 1934; the coldest is 36°F, on June 11, 1972. The wettest June brought 14.16 in (1892).
The June mean against the 1991-2020 normal of 68.5°F: 2021 72.9°F (+4.4), 2022 70.2°F (+1.7), 2023 70.2°F (+1.7), 2024 70.8°F (+2.3), 2025 71.8°F (+3.3), 2026 69.3°F (+0.8). 6 of 6 ran warmer than normal.
| June | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 72.9°F | +4.4°F | 4.26 in |
| 2022 | 70.2°F | +1.7°F | 2.94 in |
| 2023 | 70.2°F | +1.7°F | 2.21 in |
| 2024 | 70.8°F | +2.3°F | 6.52 in |
| 2025 | 71.8°F | +3.3°F | 3.52 in |
| 2026 | 69.3°F | +0.8°F | 9.76 in |
Source: records: ACIS, NWS threaded record DBQthr; recent months: ACIS, station USW00094908. Records and recent months use complete months only.
How does June in Dubuque compare across Iowa?
Across the 132 places PlainClimate covers in Iowa, June normal highs run from 76°F in Northwood to 84°F in Harlan; Dubuque's is 79°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.