PlainClimate
NOAA 1991–2020 normals 46°F annual avg Public-domain federal data

Chilton, WI Climate

Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →

46°F
Avg annual temp
59/100
Comfort score
33.9"
Annual precip
166d
Growing season

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

The climate verdict for Chilton

Chilton, Wisconsin averages 46°F a year and scores 59/100 on the comfort index - moderate, milder than 39% of U.S. cities.

46°F
annual average temperature (NOAA normal)
59/100
comfort score, milder than 39% of U.S. cities
33.9"
annual precipitation · 44" snow
166 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

46°F (8°C)

Avg High

55°F

Avg Low

36°F

Annual Precip

33.9"

Annual Snow

43.5"

Comfort Score

59/100

Moderate

Climate Comfort Score

59/100

Moderate

Avg Annual Temperature

46°F

30-year mean (NOAA NCEI)

Annual Precipitation

33.9"

Plus 43.5" of snow

Comfort score vs national 100-point ceiling (Chilton) 59.0%
National median (63)

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

How Chilton compares to every U.S. city

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

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

59 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: 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 Chilton

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Chilton, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.

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 26°F (-4°C) 10°F (-12°C) 18°F (-8°C)
February 29°F (-1°C) 12°F (-11°C) 21°F (-6°C)
March 41°F (5°C) 22°F (-5°C) 32°F (0°C)
April 54°F (12°C) 34°F (1°C) 44°F (7°C)
May 67°F (20°C) 45°F (7°C) 56°F (14°C)
June 77°F (25°C) 56°F (13°C) 67°F (19°C)
July 82°F (28°C) 61°F (16°C) 71°F (22°C)
August 80°F (26°C) 59°F (15°C) 69°F (21°C)
September 73°F (23°C) 51°F (10°C) 62°F (16°C)
October 59°F (15°C) 39°F (4°C) 49°F (9°C)
November 44°F (7°C) 28°F (-2°C) 36°F (2°C)
December 31°F (0°C) 17°F (-8°C) 24°F (-4°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 1.5"

Snow: 11.3"

9.8 days with precipitation

February 1.3"

Snow: 11.3"

8.7 days with precipitation

March 1.9"

Snow: 5.8"

8.8 days with precipitation

April 3.1"

Snow: 2.6"

10.7 days with precipitation

May 3.8"

Snow: 0.1"

11.8 days with precipitation

June 4.7"

11.2 days with precipitation

July 3.9"

10.7 days with precipitation

August 3.6"

10.5 days with precipitation

September 3.3"

10.0 days with precipitation

October 3.0"

Snow: 0.6"

11.0 days with precipitation

November 2.1"

Snow: 1.9"

9.0 days with precipitation

December 1.7"

Snow: 9.9"

9.7 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 14

50% probability date

Last Spring Freeze

May 1

50% probability date

Growing Season

166 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

7,552

Higher = more heating needed

Cooling Degree Days

556

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Chilton's climate means for you

Chilton runs 46°F a year - peaking in July, coldest in January.

  • Gardeners get about 166 frost-free days, with the last spring freeze near May 1 - plan the planting calendar around it, not the regional average.
  • Energy bills track 7,552 heating and 556 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: Chilton, WI

Based on station USC00471568 feeding NOAA's 1991–2020 climate normals, Chilton, Wisconsin averages 46°F a year, ranging from a mean daily high of 55°F to a mean daily low of 36°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. Chilton receives roughly 33.9 inches of precipitation each year, with 43.5 inches typically falling as snow. The frost-free season averages 166 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 1 and the first fall freeze near October 14. For energy use, 7,552 heating degree days and 556 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Chilton scores 59/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.

Frequently Asked Questions

What is the average temperature in Chilton, WI?
The average annual temperature in Chilton, Wisconsin is 46°F. The warmest month averages 82°F (28°C) and the coldest averages 10°F (-12°C).
How much rain does Chilton get?
Chilton receives 33.9 inches of precipitation annually, including 43.5 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Chilton?
Chilton has a climate comfort score of 59/100 (Moderate), milder than 39% of U.S. cities in the PlainClimate database.
When is the growing season in Chilton?
Chilton has approximately 166 frost-free days per year, with the last spring freeze around May 1 and the first fall freeze around October 14.
How much energy does heating and cooling require in Chilton?
Chilton has 7,552 heating degree days and 556 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 Chilton climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00471568 near Chilton.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00471568. 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.