Pontiac weather in January: Pontiac, Michigan: normal highs, lows, rain and records for January

Pontiac in January has a normal high of 30°F and a normal low of 17°F, a daily mean of 24°F, holding near 30°F all month. Measurable precipitation falls on 10 days in a normal January, 1.63 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of −1°C and low of −9°C, 41 mm of precipitation in January.

  • NOAA stationPontiac Oakland County International Airport
  • Station IDUSW00094817
  • Location42.66°N 83.42°W
  • Elevation976 ft (298 m)
  • From the center7 miles
  • Population62,528
  1. Jan 30° 17°
  2. Feb 33° 18°
  3. Mar 43° 26°
  4. Apr 57° 36°
  5. May 69° 48°
  6. Jun 78° 58°
  7. Jul 82° 62°
  8. Aug 80° 61°
  9. Sep 73° 53°
  10. Oct 60° 42°
  11. Nov 46° 32°
  12. Dec 35° 23°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Pontiac in January?

The normal high is 30°F and the normal low 17°F, for a daily mean of 23.5°F. January is 5.4°F cooler than December and 2.0°F cooler than February. January is the 12th warmest month of the year in Pontiac and the 10th wettest. From one year to the next January's mean temperature typically moves about 4.9°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 19°F and 28°F.

Pontiac in January, day by day: normal high and low

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 35%).

Normal high and low on five days of January, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
January 131°F19°F35%14%
January 831°F17°F34%14%
January 1530°F16°F33%13%
January 2230°F16°F31%12%
January 3131°F16°F29%11%
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 1, coldest night January 23)
Pontiac: NOAA 1991-2020 daily normals for each day of January
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
January 131°F19°F35%14%9 h 10 min
January 231°F18°F35%14%9 h 10 min
January 331°F18°F35%14%9 h 10 min
January 431°F18°F35%14%9 h 10 min
January 531°F18°F35%14%9 h 10 min
January 631°F18°F35%14%9 h 10 min
January 731°F17°F35%14%9 h 10 min
January 831°F17°F34%14%9 h 10 min
January 931°F17°F34%14%9 h 10 min
January 1030°F17°F34%14%9 h 10 min
January 1130°F17°F34%14%9 h 20 min
January 1230°F17°F34%14%9 h 20 min
January 1330°F17°F33%13%9 h 20 min
January 1430°F16°F33%13%9 h 20 min
January 1530°F16°F33%13%9 h 20 min
January 1630°F16°F32%13%9 h 20 min
January 1730°F16°F32%13%9 h 30 min
January 1830°F16°F32%13%9 h 30 min
January 1930°F16°F32%13%9 h 30 min
January 2030°F16°F31%12%9 h 30 min
January 2130°F16°F31%12%9 h 30 min
January 2230°F16°F31%12%9 h 30 min
January 2330°F16°F31%12%9 h 40 min
January 2430°F16°F31%12%9 h 40 min
January 2530°F16°F30%12%9 h 40 min
January 2630°F16°F30%12%9 h 40 min
January 2730°F16°F30%12%9 h 40 min
January 2830°F16°F30%11%9 h 50 min
January 2930°F16°F30%11%9 h 50 min
January 3030°F16°F30%11%9 h 50 min
January 3131°F16°F29%11%9 h 50 min
Normal high
30°FJanuary average
Normal low
17°FJanuary average
Precipitation
1.63 inmonth total
Days with precipitation
100.01 inch or more
Nights at 32°F or colder
29
Daylight
9 h 10 min to 9 h 50 minJanuary 1 to January 31
Sunshine
59%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00094817; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Pontiac in January?

On a given January day the chance of 0.01 inch or more is 32% on average, highest around January 1 (35%). In all, 1.63 in falls on 10 days of a normal January.

In a normal January in Pontiac, 29 nights fall to freezing and 18 days stay below freezing all day.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094817.

What are the records for January in Pontiac?

The warmest January temperature on this station's record (since 1998) is 61°F, on January 7, 2008; the coldest is −16°F, on January 7, 2014. The wettest January brought 3.35 in (2006).

The January mean against the 1991-2020 normal of 23.5°F: 2021 26.7°F (+3.2), 2022 18.1°F (−5.4), 2023 31.4°F (+7.9), 2024 26.4°F (+2.9), 2025 21.0°F (−2.5), 2026 18.5°F (−5.0). 3 of 6 ran warmer than normal.

Pontiac: January in recent years against the 1991-2020 normal
JanuaryMeanAgainst normalPrecip.
202126.7°F+3.2°F0.78 in
202218.1°F−5.4°F0.14 in
202331.4°F+7.9°F0.97 in
202426.4°F+2.9°F2.93 in
202521.0°F−2.5°F0.83 in
202618.5°F−5.0°F0.75 in

Source: records: ACIS, station USW00094817; recent months: ACIS, station USW00094817. Records and recent months use complete months only.

How does January in Pontiac compare across Michigan?

Across the 140 places PlainClimate covers in Michigan, January normal highs run from 20°F in Ironwood to 34°F in South Haven; Pontiac's is 30°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places