Climate Comfort Score
49/100
Moderate
NOAA 1991–2020 normals 44°F annual avg Public-domain federal data
Blair, WI Climate
Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →
- 44°F
- Avg annual temp
- 49/100
- Comfort score
- 35.6"
- Annual precip
- 145d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Blair
Blair, Wisconsin averages 44°F a year and scores 49/100 on the comfort index - moderate, milder than 18% of U.S. cities.
- 44°F
- average temperature, NOAA 1991-2020 normal
- 49/100
- comfort score, milder than 18% of U.S. cities
- 35.6"
- annual precipitation · 41" snow
- 145 days
- growing season, frost-free days
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
44°F (7°C)
Avg High
55°F
Avg Low
33°F
Annual Precip
35.6"
Annual Snow
41.1"
Comfort Score
49/100
Moderate
Avg Annual Temperature
44°F
30-year mean (NOAA NCEI)
Annual Precipitation
35.6"
Plus 41.1" of snow
Comfort score vs national 100-point ceiling (Blair) 49.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Blair area.
How Blair compares to every U.S. city
Blair's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
49 Top 82% higher than 18% of 6,915 US cities
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 Blair
MethodologyThe chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Blair, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 24°F (-4°C) | 4°F (-15°C) | 14°F (-10°C) | 1.0" | 10.0" | 30.8 | 0.0 |
| February | 29°F (-1°C) | 8°F (-13°C) | 19°F (-7°C) | 1.2" | 8.5" | 27.4 | 0.0 |
| March | 41°F (5°C) | 21°F (-6°C) | 31°F (-1°C) | 1.7" | 8.9" | 27.2 | 0.0 |
| April | 56°F (13°C) | 32°F (0°C) | 44°F (7°C) | 3.3" | 2.5" | 16.6 | 0.1 |
| May | 68°F (20°C) | 45°F (7°C) | 56°F (13°C) | 4.8" | 0.0" | 3.5 | 0.3 |
| June | 78°F (25°C) | 55°F (13°C) | 66°F (19°C) | 5.0" | 0.0" | 0.1 | 2.0 |
| July | 81°F (27°C) | 59°F (15°C) | 70°F (21°C) | 4.4" | 0.0" | 0.0 | 3.6 |
| August | 79°F (26°C) | 56°F (13°C) | 68°F (20°C) | 4.6" | 0.0" | 0.0 | 2.0 |
| September | 72°F (22°C) | 48°F (9°C) | 60°F (16°C) | 4.1" | 0.0" | 1.7 | 0.6 |
| October | 58°F (14°C) | 35°F (2°C) | 46°F (8°C) | 2.5" | 0.2" | 14.7 | 0.0 |
| November | 42°F (6°C) | 24°F (-5°C) | 33°F (1°C) | 1.8" | 2.2" | 25.3 | 0.0 |
| December | 29°F (-2°C) | 12°F (-11°C) | 21°F (-6°C) | 1.2" | 8.8" | 30.1 | 0.0 |
Monthly Precipitation
Average monthly rainfall and snowfall
January 1.0"
Snow: 10.0"
8.0 days with precipitation
February 1.2"
Snow: 8.5"
7.1 days with precipitation
March 1.7"
Snow: 8.9"
8.3 days with precipitation
April 3.3"
Snow: 2.5"
9.8 days with precipitation
May 4.8"
12.1 days with precipitation
June 5.0"
11.7 days with precipitation
July 4.4"
10.3 days with precipitation
August 4.6"
9.9 days with precipitation
September 4.1"
9.8 days with precipitation
October 2.5"
Snow: 0.2"
8.2 days with precipitation
November 1.8"
Snow: 2.2"
7.2 days with precipitation
December 1.2"
Snow: 8.8"
7.6 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
October 1
50% probability date
Last Spring Freeze
May 9
50% probability date
Growing Season
145 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
8,094
Higher = more heating needed
Cooling Degree Days
482
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Blair's climate means for you
Blair runs 44°F a year - peaking in July, coldest in January.
- Gardeners get about 145 frost-free days, with the last spring freeze near May 9 - plan the planting calendar around it, not the regional average.
- Energy bills track 8,094 heating and 482 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: Blair, WI
The NOAA 1991–2020 climate normals describe Blair, Wisconsin as a location with an annual average temperature of 44°F, ranging from a mean daily high of 55°F to a mean daily low of 33°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00470882, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Anyone planning to live, garden, or travel in Blair should weigh precipitation alongside temperature: the annual average runs 35.6 inches, with 41.1 inches typically falling as snow. The frost-free season averages 145 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 9 and the first fall freeze near October 1. And on the energy front, 8,094 heating degree days and 482 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Blair scores 49/100 (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 Blair, WI? ▼
The average annual temperature in Blair, Wisconsin is 44°F. The warmest month averages 81°F (27°C) and the coldest averages 4°F (-15°C).
How much rain does Blair get? ▼
Blair receives 35.6 inches of precipitation annually, including 41.1 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Blair? ▼
Blair has a climate comfort score of 49/100 (Moderate), milder than 18% of U.S. cities in the PlainClimate database.
When is the growing season in Blair? ▼
Blair has approximately 145 frost-free days per year, with the last spring freeze around May 9 and the first fall freeze around October 1.
How much energy does heating and cooling require in Blair? ▼
Blair has 8,094 heating degree days and 482 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 Blair climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00470882 near Blair.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00470882. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.