Custer weather in June: Custer, South Dakota: normal highs, lows, rain and records for June
Custer in June has a normal high of 71°F and a normal low of 47°F, a daily mean of 59°F, rising from 65°F on the 1st to 77°F by the 30th. Measurable precipitation falls on 13 days in a normal June, 3.16 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 22°C and low of 8°C, 80 mm of precipitation in June.
- NOAA stationCuster County Airport
- Station IDUSW00094032
- Location43.73°N 103.61°W
- Elevation5,545 ft (1,690 m)
- Population1,829
- Jan 35° 15°
- Feb 35° 15°
- Mar 44° 22°
- Apr 50° 29°
- May 60° 38°
- Jun 71° 47°
- Jul 79° 54°
- Aug 78° 52°
- Sep 69° 43°
- Oct 54° 32°
- Nov 43° 22°
- Dec 35° 16°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Custer in June?
The normal high is 71°F and the normal low 47°F, for a daily mean of 58.9°F. June is 10.3°F warmer than May and 7.6°F cooler than July. June is the 3rd warmest month of the year in Custer and the 2nd wettest. Across the month the normal high rises 12°F, from 65°F on June 1 to 77°F on June 30. From one year to the next June's mean temperature typically moves about 3.1°F either way (NOAA's standard deviation), so roughly two Junes in three average between 56°F and 62°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 46%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| June 1 | 65°F | 43°F | 46% | 25% |
| June 8 | 68°F | 45°F | 45% | 24% |
| June 15 | 71°F | 47°F | 43% | 24% |
| June 22 | 74°F | 49°F | 41% | 23% |
| June 30 | 77°F | 51°F | 40% | 22% |
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 | 65°F | 43°F | 46% | 25% | 15 h 10 min |
| June 2 | 66°F | 43°F | 46% | 25% | 15 h 10 min |
| June 3 | 66°F | 43°F | 46% | 25% | 15 h 10 min |
| June 4 | 67°F | 44°F | 46% | 25% | 15 h 20 min |
| June 5 | 67°F | 44°F | 45% | 25% | 15 h 20 min |
| June 6 | 67°F | 44°F | 45% | 25% | 15 h 20 min |
| June 7 | 68°F | 44°F | 45% | 25% | 15 h 20 min |
| June 8 | 68°F | 45°F | 45% | 24% | 15 h 20 min |
| June 9 | 69°F | 45°F | 45% | 24% | 15 h 20 min |
| June 10 | 69°F | 45°F | 45% | 24% | 15 h 20 min |
| June 11 | 69°F | 45°F | 45% | 24% | 15 h 20 min |
| June 12 | 70°F | 46°F | 44% | 24% | 15 h 20 min |
| June 13 | 70°F | 46°F | 44% | 24% | 15 h 20 min |
| June 14 | 71°F | 46°F | 44% | 24% | 15 h 30 min |
| June 15 | 71°F | 47°F | 43% | 24% | 15 h 30 min |
| June 16 | 71°F | 47°F | 43% | 24% | 15 h 30 min |
| June 17 | 72°F | 47°F | 43% | 24% | 15 h 30 min |
| June 18 | 72°F | 47°F | 42% | 23% | 15 h 30 min |
| June 19 | 73°F | 48°F | 42% | 23% | 15 h 30 min |
| June 20 | 73°F | 48°F | 42% | 23% | 15 h 30 min |
| June 21 | 73°F | 48°F | 42% | 23% | 15 h 30 min |
| June 22 | 74°F | 49°F | 41% | 23% | 15 h 30 min |
| June 23 | 74°F | 49°F | 41% | 23% | 15 h 30 min |
| June 24 | 75°F | 49°F | 41% | 23% | 15 h 30 min |
| June 25 | 75°F | 49°F | 41% | 23% | 15 h 30 min |
| June 26 | 75°F | 50°F | 40% | 22% | 15 h 30 min |
| June 27 | 76°F | 50°F | 40% | 22% | 15 h 30 min |
| June 28 | 76°F | 50°F | 40% | 22% | 15 h 30 min |
| June 29 | 76°F | 51°F | 40% | 22% | 15 h 30 min |
| June 30 | 77°F | 51°F | 40% | 22% | 15 h 30 min |
- Normal high
- 71°FJune average
- Normal low
- 47°FJune average
- Precipitation
- 3.16 inmonth total
- Days with precipitation
- 130.01 inch or more
- Days at 90°F or more
- 1
- Nights at 32°F or colder
- 1
- Daylight
- 15 h 10 min to 15 h 30 minJune 1 to June 30
- Days at 70°F or more
- 19
- Days at 80°F or more
- 7
- Sunshine
- 82%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00094032; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Custer in June?
On a given June day the chance of 0.01 inch or more is 43% on average, highest around June 1 (46%). In all, 3.16 in falls on 13 days of a normal June.
In a normal June in Custer, 1 days reach 90°F and 1 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094032.
How humid and windy is Custer in June?
At 3 p.m. the normal temperature is 73°F with 41% relative humidity and a dew point of 48°F; at 6 a.m. it is 58°F with 68% humidity. The wind averages 6.2 mph, most often from the east-southeast in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 58°F | 47°F | 68% | 4.1 mph | – |
| 9 a.m. | 68°F | 47°F | 46% | 7.0 mph | – |
| noon | 72°F | 47°F | 41% | 8.6 mph | – |
| 3 p.m. | 73°F | 48°F | 41% | 8.6 mph | – |
| 6 p.m. | 69°F | 48°F | 46% | 8.0 mph | – |
| 9 p.m. | 61°F | 48°F | 63% | 4.6 mph | – |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00094032. 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 Custer?
The warmest June temperature on this station's record (since 1999) is 96°F, on June 26, 2012; the coldest is 30°F, on June 17, 2000. The wettest June brought 6.50 in (2015).
The June mean against the 1991-2020 normal of 58.9°F: 2021 64.8°F (+5.9), 2022 59.6°F (+0.7), 2023 58.6°F (−0.3), 2024 61.8°F (+2.9), 2025 59.9°F (+1.0), 2026 58.2°F (−0.7). 4 of 6 ran warmer than normal.
| June | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 64.8°F | +5.9°F | 2.23 in |
| 2022 | 59.6°F | +0.7°F | 1.61 in |
| 2023 | 58.6°F | −0.3°F | 4.87 in |
| 2024 | 61.8°F | +2.9°F | 0.92 in |
| 2025 | 59.9°F | +1.0°F | 3.04 in |
| 2026 | 58.2°F | −0.7°F | 1.35 in |
Source: records: ACIS, station USW00094032; recent months: ACIS, station USW00094032. Records and recent months use complete months only.
How does June in Custer 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; Custer's is 71°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.