North Platte weather in September: North Platte, Nebraska: normal highs, lows, rain and records for September
North Platte in September has a normal high of 80°F and a normal low of 48°F, a daily mean of 64°F, falling from 85°F on the 1st to 74°F by the 30th. Measurable precipitation falls on 7 days in a normal September, 1.61 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 9°C, 41 mm of precipitation and 0 cm of snow in September.
- NOAA stationNorth Platte Regional Airport
- Station IDUSW00024023
- Location41.12°N 100.67°W
- Elevation2,778 ft (847 m)
- Population22,549
- Jan 41° 12°
- Feb 44° 15°
- Mar 55° 24°
- Apr 63° 33°
- May 73° 44°
- Jun 84° 55°
- Jul 90° 61°
- Aug 87° 59°
- Sep 80° 48°
- Oct 66° 34°
- Nov 53° 21°
- Dec 42° 13°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is North Platte in September?
The normal high is 80°F and the normal low 48°F, for a daily mean of 64.2°F. September is 8.8°F cooler than August and 14.0°F warmer than October. September is the 4th warmest month of the year in North Platte and the 7th wettest. Across the month the normal high falls 11°F, from 85°F on September 1 to 74°F on September 30. From one year to the next September's mean temperature typically moves about 3.2°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 61°F and 67°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 24%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 85°F | 54°F | 24% | 11% |
| September 8 | 83°F | 52°F | 23% | 11% |
| September 15 | 81°F | 49°F | 23% | 12% |
| September 22 | 78°F | 46°F | 23% | 12% |
| September 30 | 74°F | 42°F | 23% | 12% |
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 | 85°F | 54°F | 24% | 11% | 13 h 10 min |
| September 2 | 84°F | 54°F | 24% | 11% | 13 h 10 min |
| September 3 | 84°F | 53°F | 23% | 11% | 13 h |
| September 4 | 84°F | 53°F | 23% | 11% | 13 h |
| September 5 | 84°F | 53°F | 23% | 11% | 13 h |
| September 6 | 84°F | 52°F | 23% | 11% | 13 h |
| September 7 | 83°F | 52°F | 23% | 11% | 12 h 50 min |
| September 8 | 83°F | 52°F | 23% | 11% | 12 h 50 min |
| September 9 | 83°F | 51°F | 23% | 11% | 12 h 50 min |
| September 10 | 82°F | 51°F | 23% | 11% | 12 h 50 min |
| September 11 | 82°F | 50°F | 23% | 11% | 12 h 40 min |
| September 12 | 82°F | 50°F | 23% | 11% | 12 h 40 min |
| September 13 | 81°F | 50°F | 23% | 12% | 12 h 40 min |
| September 14 | 81°F | 49°F | 23% | 12% | 12 h 30 min |
| September 15 | 81°F | 49°F | 23% | 12% | 12 h 30 min |
| September 16 | 80°F | 48°F | 23% | 12% | 12 h 30 min |
| September 17 | 80°F | 48°F | 23% | 12% | 12 h 30 min |
| September 18 | 80°F | 47°F | 23% | 12% | 12 h 20 min |
| September 19 | 79°F | 47°F | 23% | 12% | 12 h 20 min |
| September 20 | 79°F | 47°F | 23% | 12% | 12 h 20 min |
| September 21 | 78°F | 46°F | 23% | 12% | 12 h 20 min |
| September 22 | 78°F | 46°F | 23% | 12% | 12 h 10 min |
| September 23 | 77°F | 45°F | 23% | 12% | 12 h 10 min |
| September 24 | 77°F | 45°F | 23% | 12% | 12 h 10 min |
| September 25 | 76°F | 44°F | 23% | 12% | 12 h 10 min |
| September 26 | 76°F | 44°F | 23% | 12% | 12 h |
| September 27 | 75°F | 43°F | 23% | 12% | 12 h |
| September 28 | 75°F | 43°F | 23% | 12% | 12 h |
| September 29 | 74°F | 42°F | 23% | 12% | 11 h 50 min |
| September 30 | 74°F | 42°F | 23% | 12% | 11 h 50 min |
- Normal high
- 80°FSeptember average
- Normal low
- 48°FSeptember average
- Precipitation
- 1.61 inmonth total
- Days with precipitation
- 70.01 inch or more
- Snowfall
- 0.1 inmonth total
- Days at 90°F or more
- 5
- Nights at 32°F or colder
- 1
- Daylight
- 13 h 10 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 24
- Days at 80°F or more
- 15
- Sunshine
- 83%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00024023; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain or snow in North Platte in September?
On a given September day the chance of 0.01 inch or more is 23% on average, highest around September 1 (24%). In all, 1.61 in falls on 7 days of a normal September.
In a normal September in North Platte, 5 days reach 90°F, 1 nights fall to freezing and snowfall averages 0.1 inches.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00024023.
How humid and windy is North Platte in September?
At 3 p.m. the normal temperature is 71°F with 36% relative humidity and a dew point of 43°F; at 6 a.m. it is 45°F with 85% humidity. The wind averages 8.8 mph, most often from the southwest in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 45°F | 41°F | 85% | 6.3 mph | 68% |
| 9 a.m. | 54°F | 45°F | 70% | 8.9 mph | 65% |
| noon | 66°F | 44°F | 44% | 12.1 mph | 67% |
| 3 p.m. | 71°F | 43°F | 36% | 12.5 mph | 67% |
| 6 p.m. | 65°F | 44°F | 47% | 9.3 mph | 70% |
| 9 p.m. | 54°F | 44°F | 68% | 7.5 mph | 74% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00024023. 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 September in North Platte?
The warmest September temperature on North Platte's official record (since 1874) is 105°F, on September 5, 1931; the coldest is 17°F, on September 29, 1984. The wettest September brought 7.54 in (1942); the snowiest, 3.1 inches (1985).
The September mean against the 1991-2020 normal of 64.2°F: 2021 68.4°F (+4.2), 2022 67.8°F (+3.6), 2023 66.9°F (+2.7), 2024 68.8°F (+4.6), 2025 65.4°F (+1.2), 2026 69.4°F (+5.2). 6 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 68.4°F | +4.2°F | 2.22 in |
| 2022 | 67.8°F | +3.6°F | 0.91 in |
| 2023 | 66.9°F | +2.7°F | 1.67 in |
| 2024 | 68.8°F | +4.6°F | 0.23 in |
| 2025 | 65.4°F | +1.2°F | 2.68 in |
| 2026 | 69.4°F | +5.2°F | 2.34 in |
Source: records: ACIS, NWS threaded record LBFthr; recent months: ACIS, station USW00024023. Records and recent months use complete months only.
How does September in North Platte compare across Nebraska?
Across the 137 places PlainClimate covers in Nebraska, September normal highs run from 74°F in Harrison to 83°F in Beaver City; North Platte's is 80°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- North Platte in August87°F by day, 59°F at night
- North Platte in October66°F by day, 34°F at night
- North Platte through the yearEvery month, frost dates, records and recent years
- Nebraska in SeptemberThe statewide normal and the warmest and coolest places
- Beaver City: Nebraska's warmest Septembernormal high 83°F