Cottage Grove weather in January: Cottage Grove, Oregon: normal highs, lows, rain and records for January
Cottage Grove in January has a normal high of 48°F and a normal low of 33°F, a daily mean of 41°F, rising from 47°F on the 1st to 50°F by the 31st. Measurable precipitation falls on 21 days in a normal January, 6.57 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 9°C and low of 1°C, 167 mm of precipitation and 2 cm of snow in January.
- NOAA stationCottage Grove (2 mi E)
- Station IDUSC00351897
- Location43.79°N 123.03°W
- Elevation595 ft (181 m)
- Population10,690
- Jan 48° 33°
- Feb 52° 34°
- Mar 56° 35°
- Apr 61° 38°
- May 68° 44°
- Jun 73° 48°
- Jul 82° 51°
- Aug 83° 50°
- Sep 77° 46°
- Oct 64° 41°
- Nov 53° 37°
- Dec 47° 33°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Cottage Grove in January?
The normal high is 48°F and the normal low 33°F, for a daily mean of 40.7°F. January is 0.7°F warmer than December and 2.0°F cooler than February. January is the 11th warmest month of the year in Cottage Grove and the 3rd wettest. Across the month the normal high rises 3°F, from 47°F on January 1 to 50°F on January 31. From one year to the next January's mean temperature typically moves about 2.8°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 38°F and 44°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 70%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| January 1 | 47°F | 33°F | 70% | 45% |
| January 8 | 47°F | 33°F | 70% | 44% |
| January 15 | 48°F | 33°F | 68% | 43% |
| January 22 | 49°F | 34°F | 66% | 41% |
| January 31 | 50°F | 34°F | 65% | 39% |
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 31, coldest night January 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| January 1 | 47°F | 33°F | 70% | 45% | 9 h |
| January 2 | 47°F | 33°F | 70% | 45% | 9 h |
| January 3 | 47°F | 33°F | 70% | 45% | 9 h |
| January 4 | 47°F | 33°F | 70% | 45% | 9 h |
| January 5 | 47°F | 33°F | 70% | 45% | 9 h |
| January 6 | 47°F | 33°F | 70% | 44% | 9 h |
| January 7 | 47°F | 33°F | 70% | 44% | 9 h |
| January 8 | 47°F | 33°F | 70% | 44% | 9 h 10 min |
| January 9 | 47°F | 33°F | 70% | 44% | 9 h 10 min |
| January 10 | 47°F | 33°F | 69% | 44% | 9 h 10 min |
| January 11 | 48°F | 33°F | 69% | 44% | 9 h 10 min |
| January 12 | 48°F | 33°F | 69% | 43% | 9 h 10 min |
| January 13 | 48°F | 33°F | 69% | 43% | 9 h 10 min |
| January 14 | 48°F | 33°F | 68% | 43% | 9 h 10 min |
| January 15 | 48°F | 33°F | 68% | 43% | 9 h 20 min |
| January 16 | 48°F | 34°F | 68% | 42% | 9 h 20 min |
| January 17 | 48°F | 34°F | 68% | 42% | 9 h 20 min |
| January 18 | 48°F | 34°F | 67% | 42% | 9 h 20 min |
| January 19 | 48°F | 34°F | 67% | 42% | 9 h 20 min |
| January 20 | 49°F | 34°F | 67% | 41% | 9 h 20 min |
| January 21 | 49°F | 34°F | 67% | 41% | 9 h 30 min |
| January 22 | 49°F | 34°F | 66% | 41% | 9 h 30 min |
| January 23 | 49°F | 34°F | 66% | 41% | 9 h 30 min |
| January 24 | 49°F | 34°F | 66% | 40% | 9 h 30 min |
| January 25 | 49°F | 34°F | 66% | 40% | 9 h 30 min |
| January 26 | 49°F | 34°F | 65% | 40% | 9 h 40 min |
| January 27 | 49°F | 34°F | 65% | 40% | 9 h 40 min |
| January 28 | 49°F | 34°F | 65% | 40% | 9 h 40 min |
| January 29 | 50°F | 34°F | 65% | 40% | 9 h 40 min |
| January 30 | 50°F | 34°F | 65% | 39% | 9 h 50 min |
| January 31 | 50°F | 34°F | 65% | 39% | 9 h 50 min |
- Normal high
- 48°FJanuary average
- Normal low
- 33°FJanuary average
- Precipitation
- 6.57 inmonth total
- Days with precipitation
- 210.01 inch or more
- Snowfall
- 0.9 inmonth total
- Nights at 32°F or colder
- 12
- Daylight
- 9 h to 9 h 50 minJanuary 1 to January 31
- Sunshine
- 59%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00351897; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain or snow in Cottage Grove in January?
On a given January day the chance of 0.01 inch or more is 68% on average, highest around January 1 (70%). In all, 6.57 in falls on 21 days of a normal January, 1 of them with an inch or more.
In a normal January in Cottage Grove, 12 nights fall to freezing, 1 days stay below freezing all day and snowfall averages 0.9 inches.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00351897.
What are the records for January in Cottage Grove?
The warmest January temperature on this station's record (since 1916) is 71°F, on January 18, 2018; the coldest is −2°F, on January 27, 1957. The wettest January brought 14.26 in (2006); the snowiest, 46.8 inches (1950).
The January mean against the 1991-2020 normal of 40.7°F: 2021 43.2°F (+2.5), 2023 41.5°F (+0.8), 2024 42.3°F (+1.6), 2025 38.4°F (−2.3), 2026 40.1°F (−0.6). 3 of 5 ran warmer than normal.
| January | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 43.2°F | +2.5°F | 6.31 in |
| 2023 | 41.5°F | +0.8°F | 2.37 in |
| 2024 | 42.3°F | +1.6°F | 10.79 in |
| 2025 | 38.4°F | −2.3°F | 3.90 in |
| 2026 | 40.1°F | −0.6°F | 2.39 in |
Source: records: ACIS, station USC00351897; recent months: ACIS, station USC00351897. Records and recent months use complete months only.
How does January in Cottage Grove compare across Oregon?
Across the 105 places PlainClimate covers in Oregon, January normal highs run from 32°F in Halfway to 55°F in Bandon; Cottage Grove's is 48°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Cottage Grove in December47°F by day, 33°F at night
- Cottage Grove in February52°F by day, 34°F at night
- Cottage Grove through the yearEvery month, frost dates, records and recent years
- Oregon in JanuaryThe statewide normal and the warmest and coolest places
- Bandon: Oregon's warmest Januarynormal high 55°F