PlainClimate
NOAA 1991–2020 normals 40°F annual avg Public-domain federal data

Covington, MI Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →

40°F
Avg annual temp
54/100
Comfort score
30.8"
Annual precip
136d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Covington

Covington, Michigan averages 40°F a year and scores 54/100 on the comfort index - moderate, milder than 27% of U.S. cities.

40°F
yearly average temperature, NOAA normal
54/100
comfort score, milder than 27% of U.S. cities
30.8"
precipitation, annual total
136 days
frost-free growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

40°F (5°C)

Avg High

50°F

Avg Low

31°F

Annual Precip

30.8"

Comfort Score

54/100

Moderate

Climate Comfort Score

54/100

Moderate

Avg Annual Temperature

40°F

30-year mean (NOAA NCEI)

Annual Precipitation

30.8"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Covington) 54.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Covington area.

How Covington compares to every U.S. city

Covington's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

54 Top 73% higher than 27% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). This entry sits in this band. 60–70: 1,357 US cities (20%). Above this entry. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Covington

Methodology

Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Covington's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs warmer than the 30-year mean.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 21°F (-6°C) 5°F (-15°C) 13°F (-10°C)
February 25°F (-4°C) 6°F (-14°C) 16°F (-9°C)
March 37°F (3°C) 15°F (-9°C) 26°F (-3°C)
April 49°F (9°C) 27°F (-3°C) 38°F (3°C)
May 63°F (17°C) 41°F (5°C) 52°F (11°C)
June 72°F (22°C) 51°F (11°C) 62°F (17°C)
July 76°F (25°C) 54°F (12°C) 65°F (18°C)
August 75°F (24°C) 53°F (12°C) 64°F (18°C)
September 67°F (19°C) 46°F (8°C) 56°F (13°C)
October 52°F (11°C) 35°F (2°C) 44°F (6°C)
November 38°F (3°C) 24°F (-5°C) 31°F (-1°C)
December 26°F (-3°C) 12°F (-11°C) 19°F (-7°C)

Monthly Precipitation

Average monthly rainfall

January 1.8"
February 1.3"
March 1.5"
April 3.0"
May 3.4"
June 3.2"
July 3.7"
August 1.9"
September 3.8"
October 3.3"
November 2.2"
December 1.8"

Frost Dates & Growing Season

First Fall Freeze

September 30

50% probability date

Last Spring Freeze

May 17

50% probability date

Growing Season

136 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

9,054

Higher = more heating needed

Cooling Degree Days

126

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Covington's climate means for you

Covington runs 40°F a year - peaking in July, coldest in January.

  • Gardeners get about 136 frost-free days, with the last spring freeze near May 17 - plan the planting calendar around it, not the regional average.
  • Energy bills track 9,054 heating and 126 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Covington, MI

Based on station USC00201845 feeding NOAA's 1991–2020 climate normals, Covington, Michigan averages 40°F a year, ranging from a mean daily high of 50°F to a mean daily low of 31°F. July is typically the warmest month of the year, while January is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Covington receives roughly 30.8 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 136 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 17 and the first fall freeze near September 30. For energy use, 9,054 heating degree days and 126 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Covington scores 54/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Covington, MI?
The average annual temperature in Covington, Michigan is 40°F. The warmest month averages 76°F (25°C) and the coldest averages 5°F (-15°C).
How much rain does Covington get?
Covington receives 30.8 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Covington?
Covington has a climate comfort score of 54/100 (Moderate), milder than 27% of U.S. cities in the PlainClimate database.
When is the growing season in Covington?
Covington has approximately 136 frost-free days per year, with the last spring freeze around May 17 and the first fall freeze around September 30.
How much energy does heating and cooling require in Covington?
Covington has 9,054 heating degree days and 126 cooling degree days annually, a heating-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Covington climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00201845 near Covington.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00201845. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.