PlainClimate
NOAA 1991–2020 normals 47°F annual avg Public-domain federal data

Rochester Wwtp, WI Climate

Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →

47°F
Avg annual temp
64/100
Comfort score
36.4"
Annual precip
158d
Growing season

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

The climate verdict for Rochester Wwtp

Rochester Wwtp, Wisconsin averages 47°F a year and scores 64/100 on the comfort index - good, milder than 51% of U.S. cities.

47°F
annual average temperature (NOAA normal)
64/100
comfort score, milder than 51% of U.S. cities
36.4"
precipitation, annual total
158 days
frost-free days per growing season

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

Avg Temperature

47°F (8°C)

Avg High

57°F

Avg Low

36°F

Annual Precip

36.4"

Comfort Score

64/100

Good

Climate Comfort Score

64/100

Good

Avg Annual Temperature

47°F

30-year mean (NOAA NCEI)

Annual Precipitation

36.4"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Rochester Wwtp) 64.0%
National median (63)

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

How Rochester Wwtp compares to every U.S. city

Rochester Wwtp's comfort score vs. all U.S. cities

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

64 Top 49% higher than 51% 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%). Below this entry. 60–70: 1,357 US cities (20%). This entry sits in this band. 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 Rochester Wwtp

Methodology

Rochester Wwtp's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running 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 29°F (-2°C) 12°F (-11°C) 20°F (-7°C)
February 32°F (0°C) 14°F (-10°C) 23°F (-5°C)
March 43°F (6°C) 24°F (-4°C) 34°F (1°C)
April 56°F (13°C) 35°F (1°C) 45°F (7°C)
May 68°F (20°C) 45°F (7°C) 57°F (14°C)
June 78°F (26°C) 55°F (13°C) 67°F (19°C)
July 82°F (28°C) 60°F (15°C) 71°F (22°C)
August 81°F (27°C) 58°F (14°C) 69°F (21°C)
September 74°F (23°C) 50°F (10°C) 62°F (17°C)
October 61°F (16°C) 39°F (4°C) 50°F (10°C)
November 46°F (8°C) 28°F (-2°C) 37°F (3°C)
December 34°F (1°C) 18°F (-8°C) 26°F (-3°C)

Monthly Precipitation

Average monthly rainfall

January 1.7"
February 1.7"
March 2.1"
April 3.8"
May 4.0"
June 4.7"
July 3.8"
August 3.8"
September 3.6"
October 3.0"
November 2.4"
December 1.9"

Frost Dates & Growing Season

First Fall Freeze

October 10

50% probability date

Last Spring Freeze

May 5

50% probability date

Growing Season

158 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

7,171

Higher = more heating needed

Cooling Degree Days

529

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Rochester Wwtp's climate means for you

Rochester Wwtp runs 47°F a year - peaking in July, coldest in January.

  • Gardeners get about 158 frost-free days, with the last spring freeze near May 5 - plan the planting calendar around it, not the regional average.
  • Energy bills track 7,171 heating and 529 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: Rochester Wwtp, WI

In Rochester Wwtp, Wisconsin, the NOAA 1991–2020 climate normals put the annual average temperature at 47°F, ranging from a mean daily high of 57°F to a mean daily low of 36°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00477314, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Rochester Wwtp sees about 36.4 inches of precipitation a year, predominantly as rainfall. The frost-free season averages 158 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 5 and the first fall freeze near October 10. On the energy side, 7,171 heating degree days and 529 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Rochester Wwtp scores 64/100 (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 Rochester Wwtp, WI?
The average annual temperature in Rochester Wwtp, Wisconsin is 47°F. The warmest month averages 82°F (28°C) and the coldest averages 12°F (-11°C).
How much rain does Rochester Wwtp get?
Rochester Wwtp receives 36.4 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Rochester Wwtp?
Rochester Wwtp has a climate comfort score of 64/100 (Good), milder than 51% of U.S. cities in the PlainClimate database.
When is the growing season in Rochester Wwtp?
Rochester Wwtp has approximately 158 frost-free days per year, with the last spring freeze around May 5 and the first fall freeze around October 10.
How much energy does heating and cooling require in Rochester Wwtp?
Rochester Wwtp has 7,171 heating degree days and 529 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 Rochester Wwtp climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00477314 near Rochester Wwtp.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00477314. 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.