Baker City weather in September: Baker City, Oregon: normal highs, lows, rain and records for September
Baker City in September has a normal high of 79°F and a normal low of 39°F, a daily mean of 59°F, falling from 84°F on the 1st to 73°F by the 30th. Measurable precipitation falls on 4 days in a normal September, 0.44 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 26°C and low of 4°C, 11 mm of precipitation in September.
- NOAA stationBaker City Airport
- Station IDUSW00024130
- Location44.84°N 117.81°W
- Elevation3,361 ft (1,024 m)
- Population10,135
- Jan 38° 20°
- Feb 44° 23°
- Mar 54° 28°
- Apr 61° 31°
- May 70° 39°
- Jun 77° 44°
- Jul 88° 49°
- Aug 88° 47°
- Sep 79° 39°
- Oct 64° 30°
- Nov 48° 25°
- Dec 37° 20°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Baker City in September?
The normal high is 79°F and the normal low 39°F, for a daily mean of 59.1°F. September is 8.6°F cooler than August and 12.0°F warmer than October. September is the 4th warmest month of the year in Baker City and the 11th wettest. Across the month the normal high falls 11°F, from 84°F on September 1 to 73°F on September 30. From one year to the next September's mean temperature typically moves about 2.1°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 57°F and 61°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 15%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 84°F | 44°F | 10% | 4% |
| September 8 | 82°F | 42°F | 11% | 4% |
| September 15 | 79°F | 40°F | 12% | 4% |
| September 22 | 76°F | 37°F | 13% | 4% |
| September 30 | 73°F | 35°F | 15% | 5% |
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 | 84°F | 44°F | 10% | 4% | 13 h 20 min |
| September 2 | 84°F | 43°F | 11% | 4% | 13 h 20 min |
| September 3 | 83°F | 43°F | 11% | 4% | 13 h 10 min |
| September 4 | 83°F | 43°F | 11% | 4% | 13 h 10 min |
| September 5 | 83°F | 43°F | 11% | 4% | 13 h 10 min |
| September 6 | 82°F | 42°F | 11% | 4% | 13 h |
| September 7 | 82°F | 42°F | 11% | 4% | 13 h |
| September 8 | 82°F | 42°F | 11% | 4% | 13 h |
| September 9 | 81°F | 41°F | 11% | 4% | 12 h 50 min |
| September 10 | 81°F | 41°F | 11% | 4% | 12 h 50 min |
| September 11 | 81°F | 41°F | 11% | 4% | 12 h 50 min |
| September 12 | 80°F | 40°F | 11% | 4% | 12 h 50 min |
| September 13 | 80°F | 40°F | 12% | 4% | 12 h 40 min |
| September 14 | 80°F | 40°F | 12% | 4% | 12 h 40 min |
| September 15 | 79°F | 40°F | 12% | 4% | 12 h 40 min |
| September 16 | 79°F | 39°F | 12% | 4% | 12 h 30 min |
| September 17 | 79°F | 39°F | 12% | 4% | 12 h 30 min |
| September 18 | 78°F | 39°F | 12% | 4% | 12 h 30 min |
| September 19 | 78°F | 38°F | 12% | 4% | 12 h 20 min |
| September 20 | 77°F | 38°F | 12% | 4% | 12 h 20 min |
| September 21 | 77°F | 38°F | 13% | 4% | 12 h 20 min |
| September 22 | 76°F | 37°F | 13% | 4% | 12 h 10 min |
| September 23 | 76°F | 37°F | 13% | 4% | 12 h 10 min |
| September 24 | 76°F | 37°F | 13% | 4% | 12 h 10 min |
| September 25 | 75°F | 36°F | 13% | 4% | 12 h 10 min |
| September 26 | 75°F | 36°F | 14% | 4% | 12 h |
| September 27 | 74°F | 36°F | 14% | 4% | 12 h |
| September 28 | 74°F | 35°F | 14% | 5% | 12 h |
| September 29 | 73°F | 35°F | 14% | 5% | 11 h 50 min |
| September 30 | 73°F | 35°F | 15% | 5% | 11 h 50 min |
- Normal high
- 79°FSeptember average
- Normal low
- 39°FSeptember average
- Precipitation
- 0.44 inmonth total
- Days with precipitation
- 40.01 inch or more
- Days at 90°F or more
- 2
- Nights at 32°F or colder
- 7
- Daylight
- 13 h 20 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 23
- Days at 80°F or more
- 13
- Sunshine
- 87%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00024130; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Baker City in September?
On a given September day the chance of 0.01 inch or more is 12% on average, highest around September 30 (15%). In all, 0.44 in falls on 4 days of a normal September.
In a normal September in Baker City, 2 days reach 90°F and 7 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00024130.
How humid and windy is Baker City in September?
At 3 p.m. the normal temperature is 69°F with 28% relative humidity and a dew point of 35°F; at 6 a.m. it is 37°F with 83% humidity. The wind averages 5.6 mph, most often from the north-northwest in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 37°F | 33°F | 83% | 2.9 mph | 70% |
| 9 a.m. | 55°F | 38°F | 51% | 4.7 mph | 72% |
| noon | 67°F | 36°F | 33% | 7.8 mph | 71% |
| 3 p.m. | 69°F | 35°F | 28% | 10.1 mph | 69% |
| 6 p.m. | 57°F | 37°F | 47% | 7.7 mph | 70% |
| 9 p.m. | 48°F | 36°F | 64% | 5.1 mph | 77% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00024130. 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 Baker City?
The warmest September temperature on Baker City's official record (since 1928) is 102°F, on September 2, 2017; the coldest is 17°F, on September 30, 1954. The wettest September brought 3.90 in (1940).
The September mean against the 1991-2020 normal of 59.1°F: 2021 55.3°F (−3.8), 2022 59.8°F (+0.6), 2023 57.1°F (−2.0), 2024 62.9°F (+3.8), 2025 61.6°F (+2.5), 2026 55.1°F (−4.0). 3 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 55.3°F | −3.8°F | 0.47 in |
| 2022 | 59.8°F | +0.6°F | 0.65 in |
| 2023 | 57.1°F | −2.0°F | 0.17 in |
| 2024 | 62.9°F | +3.8°F | 0.40 in |
| 2025 | 61.6°F | +2.5°F | 0.51 in |
| 2026 | 55.1°F | −4.0°F | 1.17 in |
Source: records: ACIS, NWS threaded record BKEthr; recent months: ACIS, station USW00024130. Records and recent months use complete months only.
How does September in Baker City compare across Oregon?
Across the 105 places PlainClimate covers in Oregon, September normal highs run from 64°F in Newport to 87°F in Cave Junction; Baker City's is 79°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Baker City in August88°F by day, 47°F at night
- Baker City in October64°F by day, 30°F at night
- Baker City through the yearEvery month, frost dates, records and recent years
- Oregon in SeptemberThe statewide normal and the warmest and coolest places
- Cave Junction: Oregon's warmest Septembernormal high 87°F