PlainClimate
NOAA 1991–2020 normals 45°F annual avg Public-domain federal data

Cadillac, MI Climate

Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score

45°F
Avg annual temp
54/100
Comfort score
35.2"
Annual precip
135d
Growing season

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

The climate verdict for Cadillac

Cadillac, Michigan averages 45°F a year and scores 54/100 on the comfort index - moderate, milder than 27% of U.S. cities.

45°F
average temperature, NOAA 1991-2020 normal
54/100
comfort score, milder than 27% of U.S. cities
35.2"
yearly precipitation total
135 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

45°F (7°C)

Avg High

54°F

Avg Low

35°F

Annual Precip

35.2"

Comfort Score

54/100

Moderate

Climate Comfort Score

54/100

Moderate

Avg Annual Temperature

45°F

30-year mean (NOAA NCEI)

Annual Precipitation

35.2"

Liquid-equivalent total

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

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

How Cadillac compares to every U.S. city

Cadillac'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 Cadillac

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Cadillac captures average conditions across the spread shown, the most recent decade is 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 27°F (-3°C) 12°F (-11°C) 20°F (-7°C)
February 30°F (-1°C) 13°F (-11°C) 21°F (-6°C)
March 40°F (4°C) 20°F (-7°C) 30°F (-1°C)
April 53°F (12°C) 31°F (-1°C) 42°F (5°C)
May 66°F (19°C) 43°F (6°C) 54°F (12°C)
June 76°F (24°C) 53°F (12°C) 65°F (18°C)
July 80°F (27°C) 58°F (14°C) 69°F (20°C)
August 78°F (25°C) 55°F (13°C) 67°F (19°C)
September 70°F (21°C) 48°F (9°C) 59°F (15°C)
October 56°F (13°C) 37°F (3°C) 47°F (8°C)
November 43°F (6°C) 28°F (-2°C) 36°F (2°C)
December 32°F (0°C) 20°F (-7°C) 26°F (-3°C)

Monthly Precipitation

Average monthly rainfall

January 2.0"

18.2 days with precipitation

February 1.5"

13.2 days with precipitation

March 2.1"

11.1 days with precipitation

April 3.6"

13.4 days with precipitation

May 3.6"

13.4 days with precipitation

June 3.6"

11.7 days with precipitation

July 3.5"

10.9 days with precipitation

August 3.5"

11.5 days with precipitation

September 3.2"

12.4 days with precipitation

October 3.9"

15.7 days with precipitation

November 2.7"

14.9 days with precipitation

December 2.0"

15.9 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 1

50% probability date

Last Spring Freeze

May 19

50% probability date

Growing Season

135 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

7,852

Higher = more heating needed

Cooling Degree Days

401

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Cadillac's climate means for you

Cadillac runs 45°F a year - peaking in July, coldest in January.

  • Gardeners get about 135 frost-free days, with the last spring freeze near May 19 - plan the planting calendar around it, not the regional average.
  • Energy bills track 7,852 heating and 401 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: Cadillac, MI

The NOAA 1991–2020 climate normals describe Cadillac, Michigan as a location with an annual average temperature of 45°F, ranging from a mean daily high of 54°F to a mean daily low of 35°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USW00014817, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Beyond temperature, Cadillac averages 35.2 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 135 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 19 and the first fall freeze near October 1. Turning to energy use, 7,852 heating degree days and 401 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Cadillac scores 54/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and January-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Cadillac, MI?
The average annual temperature in Cadillac, Michigan is 45°F. The warmest month averages 80°F (27°C) and the coldest averages 12°F (-11°C).
How much rain does Cadillac get?
Cadillac receives 35.2 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Cadillac?
Cadillac 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 Cadillac?
Cadillac has approximately 135 frost-free days per year, with the last spring freeze around May 19 and the first fall freeze around October 1.
How much energy does heating and cooling require in Cadillac?
Cadillac has 7,852 heating degree days and 401 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 Cadillac climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00014817 near Cadillac.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00014817. 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.