Climate Comfort Score
64/100
Good
Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Brookfield Wwtp
Brookfield Wwtp, Wisconsin averages 47°F a year and scores 64/100 on the comfort index - good, milder than 51% 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
47°F (8°C)
Avg High
56°F
Avg Low
37°F
Annual Precip
35.9"
Comfort Score
64/100
Good
Climate Comfort Score
64/100
Good
Avg Annual Temperature
47°F
30-year mean (NOAA NCEI)
Annual Precipitation
35.9"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Brookfield Wwtp area.
Brookfield 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
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
The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Brookfield Wwtp, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 28°F (-2°C) | 12°F (-11°C) | 20°F (-7°C) | 1.6" | 29.8 | 0.0 |
| February | 32°F (0°C) | 15°F (-9°C) | 23°F (-5°C) | 1.6" | 26.9 | 0.0 |
| March | 42°F (6°C) | 25°F (-4°C) | 34°F (1°C) | 2.1" | 24.2 | 0.0 |
| April | 54°F (12°C) | 35°F (2°C) | 45°F (7°C) | 3.7" | 11.7 | 0.0 |
| May | 67°F (19°C) | 47°F (8°C) | 57°F (14°C) | 3.9" | 1.1 | 0.4 |
| June | 77°F (25°C) | 56°F (13°C) | 66°F (19°C) | 4.8" | 0.0 | 1.3 |
| July | 81°F (27°C) | 61°F (16°C) | 71°F (22°C) | 3.8" | 0.0 | 3.1 |
| August | 79°F (26°C) | 60°F (16°C) | 70°F (21°C) | 4.0" | 0.0 | 1.2 |
| September | 72°F (22°C) | 51°F (11°C) | 62°F (17°C) | 3.2" | 0.0 | 0.8 |
| October | 59°F (15°C) | 40°F (5°C) | 50°F (10°C) | 3.1" | 6.4 | 0.0 |
| November | 45°F (7°C) | 29°F (-2°C) | 37°F (3°C) | 2.2" | 20.6 | 0.0 |
| December | 33°F (1°C) | 19°F (-7°C) | 26°F (-3°C) | 2.0" | 28.4 | 0.0 |
Average monthly rainfall
10.7 days with precipitation
10.6 days with precipitation
9.3 days with precipitation
12.9 days with precipitation
13.8 days with precipitation
12.2 days with precipitation
9.2 days with precipitation
11.0 days with precipitation
10.1 days with precipitation
13.2 days with precipitation
9.9 days with precipitation
12.3 days with precipitation
First Fall Freeze
October 14
50% probability date
Last Spring Freeze
April 30
50% probability date
Growing Season
167 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
7,243
Higher = more heating needed
Cooling Degree Days
577
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Brookfield Wwtp's climate means for you
Brookfield Wwtp runs 47°F a year - peaking in July, coldest in January.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
The NOAA 1991–2020 climate normals describe Brookfield Wwtp, Wisconsin as a location with an annual average temperature of 47°F, ranging from a mean daily high of 56°F to a mean daily low of 37°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00471062, 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. Brookfield Wwtp receives roughly 35.9 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 167 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 30 and the first fall freeze near October 14. For energy use, 7,243 heating degree days and 577 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Brookfield Wwtp scores 64/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00471062. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
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.