PlainClimate
NOAA 1991–2020 normals 56°F annual avg 2 stations

Windsor, MO Climate

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

30-year climate normals from 2 weather stations (1991-2020).

The climate verdict for Windsor

Windsor, Missouri averages 56°F a year and scores 62/100 on the comfort index — good, milder than 39% of U.S. cities.

56°F
annual average temperature (NOAA normal)
62/100
comfort score — milder than 39% of U.S. cities

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

Avg Temperature

56°F (13°C)

Avg High

66°F

Avg Low

45°F

Annual Precip

N/A

Comfort Score

62/100

Good

Climate Comfort Score

62/100

Good

Avg Annual Temperature

56°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Windsor) 62.0%
National median (≈55)

PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Windsor area.

How Windsor compares to every U.S. city

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

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

62 Top 61% higher than 39% 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: 34 US cities (0%). Below this entry. 30–40: 228 US cities (3%). Below this entry. 40–50: 1,009 US cities (15%). Below this entry. 50–60: 1,452 US cities (21%). Below this entry. 60–70: 1,928 US cities (28%). This entry sits in this band. 70–80: 1,175 US cities (17%). Above this entry. 80–90: 768 US cities (11%). Above this entry. 90–100: 321 US cities (5%). 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 Windsor

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Windsor 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 40°F (5°C) 21°F (-6°C) 31°F (-1°C)
February 45°F (7°C) 25°F (-4°C) 35°F (2°C)
March 56°F (13°C) 33°F (1°C) 45°F (7°C)
April 67°F (19°C) 44°F (7°C) 55°F (13°C)
May 75°F (24°C) 55°F (13°C) 65°F (18°C)
June 84°F (29°C) 65°F (18°C) 75°F (24°C)
July 89°F (31°C) 69°F (21°C) 79°F (26°C)
August 88°F (31°C) 67°F (19°C) 77°F (25°C)
September 80°F (27°C) 59°F (15°C) 70°F (21°C)
October 69°F (20°C) 46°F (8°C) 57°F (14°C)
November 56°F (13°C) 36°F (2°C) 46°F (8°C)
December 44°F (7°C) 25°F (-4°C) 35°F (2°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

October 28

50% probability date

Last Spring Freeze

April 7

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,797

Higher = more heating needed

Cooling Degree Days

1,443

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Windsor's climate means for you

Windsor runs 56°F a year — peaking in July, coldest in January.

  • Energy bills track 4,797 heating and 1,443 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: Windsor, MO

The NOAA 1991–2020 climate normals describe Windsor, Missouri as a location with an annual average temperature of 56°F, ranging from a mean daily high of 66°F to a mean daily low of 45°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from 2 weather stations, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Windsor receives roughly an uncharted amount of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near April 7 and the first fall freeze near October 28. For energy use, 4,797 heating degree days and 1,443 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Windsor scores 62/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.

Frequently Asked Questions

What is the average temperature in Windsor, MO?
The average annual temperature in Windsor, Missouri is 56°F. The warmest month averages 89°F (31°C) and the coldest averages 21°F (-6°C).
How much rain does Windsor get?
Windsor receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Windsor?
Windsor has a climate comfort score of 62/100 (Good). This score considers temperature mildness, humidity, precipitation, and extreme weather frequency.
When is the growing season in Windsor?
Growing season data is not available for Windsor.
How much energy does heating and cooling require in Windsor?
Windsor has 4,797 heating degree days and 1,443 cooling degree days annually. Higher heating degree days indicate greater winter energy demand, while higher cooling degree days indicate greater summer cooling needs.
Where does this Windsor climate data come from?
All climate data comes from NOAA U.S. Climate Normals v1.0.1, covering the 30-year period from 1991 to 2020. Data is collected from 2 weather stations. These 30-year averages are the standard reference for typical weather conditions.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00239032. For informational purposes only.

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