Dickinson weather in September: Dickinson, North Dakota: normal highs, lows, rain and records for September
Dickinson in September has a normal high of 73°F and a normal low of 43°F, a daily mean of 58°F, falling from 79°F on the 1st to 66°F by the 30th. Measurable precipitation falls on 8 days in a normal September, 1.73 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 23°C and low of 6°C, 44 mm of precipitation in September.
- NOAA stationDickinson
- Station IDUSC00322188
- Location46.89°N 102.78°W
- Elevation2,460 ft (750 m)
- From the centerunder 1 mile
- Population25,695
- Jan 27° 3°
- Feb 31° 7°
- Mar 41° 17°
- Apr 54° 28°
- May 66° 40°
- Jun 75° 50°
- Jul 83° 55°
- Aug 83° 53°
- Sep 73° 43°
- Oct 57° 29°
- Nov 42° 17°
- Dec 30° 7°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Dickinson in September?
The normal high is 73°F and the normal low 43°F, for a daily mean of 57.5°F. September is 10.4°F cooler than August and 14.6°F warmer than October. September is the 4th warmest month of the year in Dickinson and the 5th wettest. Across the month the normal high falls 13°F, from 79°F on September 1 to 66°F on September 30. From one year to the next September's mean temperature typically moves about 2.9°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 55°F and 60°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 26%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 79°F | 48°F | 25% | 12% |
| September 8 | 76°F | 46°F | 26% | 13% |
| September 15 | 73°F | 43°F | 26% | 12% |
| September 22 | 70°F | 40°F | 24% | 11% |
| September 30 | 66°F | 36°F | 22% | 10% |
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| September 1 | 79°F | 48°F | 25% | 12% | 13 h 20 min |
| September 2 | 78°F | 48°F | 26% | 12% | 13 h 20 min |
| September 3 | 78°F | 48°F | 26% | 12% | 13 h 20 min |
| September 4 | 78°F | 47°F | 26% | 12% | 13 h 10 min |
| September 5 | 77°F | 47°F | 26% | 12% | 13 h 10 min |
| September 6 | 77°F | 47°F | 26% | 12% | 13 h 10 min |
| September 7 | 76°F | 46°F | 26% | 12% | 13 h |
| September 8 | 76°F | 46°F | 26% | 13% | 13 h |
| September 9 | 76°F | 45°F | 26% | 13% | 13 h |
| September 10 | 75°F | 45°F | 26% | 13% | 12 h 50 min |
| September 11 | 75°F | 45°F | 26% | 13% | 12 h 50 min |
| September 12 | 74°F | 44°F | 26% | 12% | 12 h 50 min |
| September 13 | 74°F | 44°F | 26% | 12% | 12 h 50 min |
| September 14 | 73°F | 43°F | 26% | 12% | 12 h 40 min |
| September 15 | 73°F | 43°F | 26% | 12% | 12 h 40 min |
| September 16 | 73°F | 43°F | 25% | 12% | 12 h 40 min |
| September 17 | 72°F | 42°F | 25% | 12% | 12 h 30 min |
| September 18 | 72°F | 42°F | 25% | 12% | 12 h 30 min |
| September 19 | 71°F | 41°F | 25% | 12% | 12 h 30 min |
| September 20 | 71°F | 41°F | 25% | 12% | 12 h 20 min |
| September 21 | 70°F | 40°F | 25% | 12% | 12 h 20 min |
| September 22 | 70°F | 40°F | 24% | 11% | 12 h 20 min |
| September 23 | 69°F | 39°F | 24% | 11% | 12 h 10 min |
| September 24 | 69°F | 39°F | 24% | 11% | 12 h 10 min |
| September 25 | 68°F | 38°F | 24% | 11% | 12 h 10 min |
| September 26 | 68°F | 38°F | 23% | 11% | 12 h |
| September 27 | 67°F | 38°F | 23% | 10% | 12 h |
| September 28 | 67°F | 37°F | 23% | 10% | 12 h |
| September 29 | 66°F | 37°F | 23% | 10% | 11 h 50 min |
| September 30 | 66°F | 36°F | 22% | 10% | 11 h 50 min |
- Normal high
- 73°FSeptember average
- Normal low
- 43°FSeptember average
- Precipitation
- 1.73 inmonth total
- Days with precipitation
- 80.01 inch or more
- Days at 90°F or more
- 3
- Nights at 32°F or colder
- 4
- Daylight
- 13 h 20 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 18
- Days at 80°F or more
- 9
- Sunshine
- 80%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00322188; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Dickinson in September?
On a given September day the chance of 0.01 inch or more is 25% on average, highest around September 7 (26%). In all, 1.73 in falls on 8 days of a normal September.
In a normal September in Dickinson, 3 days reach 90°F and 4 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00322188.
What are the records for September in Dickinson?
The warmest September temperature on this station's record (since 1893) is 104°F, on September 16, 1948; the coldest is 12°F, on September 25, 1926. The wettest September brought 6.78 in (2019); the snowiest, 8.0 inches (1984).
Source: records: ACIS, station USC00322188. Records and recent months use complete months only.
How does September in Dickinson compare across North Dakota?
Across the 92 places PlainClimate covers in North Dakota, September normal highs run from 65°F in Rolla to 77°F in Beulah; Dickinson's is 73°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Dickinson in August83°F by day, 53°F at night
- Dickinson in October57°F by day, 29°F at night
- Dickinson through the yearEvery month, frost dates, records and recent years
- North Dakota in SeptemberThe statewide normal and the warmest and coolest places
- Beulah: North Dakota's warmest Septembernormal high 77°F