Watertown weather in June: Watertown, South Dakota: normal highs, lows, rain and records for June
Watertown in June has a normal high of 77°F and a normal low of 55°F, a daily mean of 66°F, rising from 73°F on the 1st to 81°F by the 30th. Measurable precipitation falls on 11 days in a normal June, 3.85 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 25°C and low of 13°C, 98 mm of precipitation in June.
- NOAA stationWatertown Regional Airport
- Station IDUSW00014946
- Location44.90°N 97.15°W
- Elevation1,748 ft (533 m)
- Population23,492
- Jan 21° 3°
- Feb 26° 7°
- Mar 39° 20°
- Apr 54° 32°
- May 67° 45°
- Jun 77° 55°
- Jul 82° 60°
- Aug 80° 58°
- Sep 72° 49°
- Oct 56° 35°
- Nov 40° 21°
- Dec 26° 9°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Watertown in June?
The normal high is 77°F and the normal low 55°F, for a daily mean of 66.1°F. June is 10.4°F warmer than May and 4.9°F cooler than July. June is the 3rd warmest month of the year in Watertown and the wettest. Across the month the normal high rises 8°F, from 73°F on June 1 to 81°F on June 30. From one year to the next June's mean temperature typically moves about 2.7°F either way (NOAA's standard deviation), so roughly two Junes in three average between 63°F and 69°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 39%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| June 1 | 73°F | 51°F | 39% | 23% |
| June 8 | 75°F | 54°F | 39% | 24% |
| June 15 | 77°F | 56°F | 38% | 24% |
| June 22 | 79°F | 57°F | 36% | 23% |
| June 30 | 81°F | 59°F | 34% | 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 | 73°F | 51°F | 39% | 23% | 15 h 20 min |
| June 2 | 73°F | 52°F | 39% | 23% | 15 h 20 min |
| June 3 | 73°F | 52°F | 39% | 24% | 15 h 20 min |
| June 4 | 74°F | 52°F | 39% | 24% | 15 h 20 min |
| June 5 | 74°F | 53°F | 39% | 24% | 15 h 30 min |
| June 6 | 74°F | 53°F | 39% | 24% | 15 h 30 min |
| June 7 | 74°F | 53°F | 39% | 24% | 15 h 30 min |
| June 8 | 75°F | 54°F | 39% | 24% | 15 h 30 min |
| June 9 | 75°F | 54°F | 39% | 24% | 15 h 30 min |
| June 10 | 75°F | 54°F | 39% | 24% | 15 h 30 min |
| June 11 | 76°F | 54°F | 39% | 24% | 15 h 30 min |
| June 12 | 76°F | 55°F | 39% | 24% | 15 h 30 min |
| June 13 | 76°F | 55°F | 39% | 24% | 15 h 30 min |
| June 14 | 77°F | 55°F | 38% | 24% | 15 h 30 min |
| June 15 | 77°F | 56°F | 38% | 24% | 15 h 30 min |
| June 16 | 77°F | 56°F | 38% | 24% | 15 h 40 min |
| June 17 | 77°F | 56°F | 38% | 24% | 15 h 40 min |
| June 18 | 78°F | 56°F | 38% | 24% | 15 h 40 min |
| June 19 | 78°F | 57°F | 37% | 23% | 15 h 40 min |
| June 20 | 78°F | 57°F | 37% | 23% | 15 h 40 min |
| June 21 | 79°F | 57°F | 37% | 23% | 15 h 40 min |
| June 22 | 79°F | 57°F | 36% | 23% | 15 h 40 min |
| June 23 | 79°F | 58°F | 36% | 23% | 15 h 40 min |
| June 24 | 79°F | 58°F | 36% | 22% | 15 h 40 min |
| June 25 | 80°F | 58°F | 35% | 22% | 15 h 40 min |
| June 26 | 80°F | 58°F | 35% | 22% | 15 h 40 min |
| June 27 | 80°F | 58°F | 35% | 22% | 15 h 40 min |
| June 28 | 80°F | 58°F | 35% | 21% | 15 h 40 min |
| June 29 | 80°F | 59°F | 34% | 21% | 15 h 30 min |
| June 30 | 81°F | 59°F | 34% | 21% | 15 h 30 min |
- Normal high
- 77°FJune average
- Normal low
- 55°FJune average
- Precipitation
- 3.85 inmonth total
- Days with precipitation
- 110.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 15 h 20 min to 15 h 30 minJune 1 to June 30
- Days at 70°F or more
- 25
- Days at 80°F or more
- 12
- Sunshine
- 77%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00014946; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Watertown in June?
On a given June day the chance of 0.01 inch or more is 37% on average, highest around June 8 (39%). In all, 3.85 in falls on 11 days of a normal June, 1 of them with an inch or more.
In a normal June in Watertown, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014946.
How humid and windy is Watertown in June?
At 3 p.m. the normal temperature is 78°F with 52% relative humidity and a dew point of 59°F; at 6 a.m. it is 62°F with 86% humidity. The wind averages 9.8 mph, most often from the southwest in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 62°F | 58°F | 86% | 7.8 mph | 70% |
| 9 a.m. | 70°F | 59°F | 68% | 11.1 mph | 75% |
| noon | 76°F | 59°F | 57% | 12.6 mph | 71% |
| 3 p.m. | 78°F | 59°F | 52% | 12.8 mph | 68% |
| 6 p.m. | 77°F | 59°F | 54% | 11.5 mph | 75% |
| 9 p.m. | 69°F | 60°F | 72% | 7.7 mph | 82% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00014946. 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 Watertown?
The warmest June temperature on this station's record (since 1893) is 107°F, on June 28, 1931; the coldest is 25°F, on June 7, 1897. The wettest June brought 11.37 in (1991).
The June mean against the 1991-2020 normal of 66.1°F: 2021 72.0°F (+5.9), 2022 69.8°F (+3.7), 2023 72.0°F (+5.9), 2024 66.2°F (+0.1), 2025 66.0°F (at normal), 2026 67.2°F (+1.1). 5 of 6 ran warmer than normal.
| June | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 72.0°F | +5.9°F | 0.65 in |
| 2022 | 69.8°F | +3.7°F | 0.60 in |
| 2023 | 72.0°F | +5.9°F | 2.28 in |
| 2024 | 66.2°F | +0.1°F | 5.34 in |
| 2025 | 66.0°F | at normal | 5.95 in |
| 2026 | 67.2°F | +1.1°F | 2.41 in |
Source: records: ACIS, station USW00014946; recent months: ACIS, station USW00014946. Records and recent months use complete months only.
How does June in Watertown compare across South Dakota?
Across the 100 places PlainClimate covers in South Dakota, June normal highs run from 71°F in Custer to 83°F in Wagner; Watertown's is 77°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.