Climate Comfort Score
39/100
Below Average
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Port Wing
Port Wing, Wisconsin averages 41°F a year and scores 39/100 on the comfort index - below average, milder than 4% 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
41°F (5°C)
Avg High
50°F
Avg Low
32°F
Annual Precip
N/A
Comfort Score
39/100
Below Average
Climate Comfort Score
39/100
Below Average
Avg Annual Temperature
41°F
30-year mean (NOAA NCEI)
Annual Precipitation
N/A
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Below Average for the Port Wing area.
Port Wing's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
39 Top 96% higher than 4% 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
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Port Wing captures average conditions across the spread shown, the most recent decade is warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 21°F (-6°C) | 6°F (-14°C) | 14°F (-10°C) | N/A | 31.0 | 0.0 |
| February | 26°F (-4°C) | 8°F (-13°C) | 17°F (-8°C) | N/A | 27.1 | 0.0 |
| March | 36°F (2°C) | 19°F (-7°C) | 28°F (-2°C) | N/A | 28.5 | 0.0 |
| April | 48°F (9°C) | 29°F (-1°C) | 39°F (4°C) | N/A | 19.0 | 0.0 |
| May | 61°F (16°C) | 39°F (4°C) | 50°F (10°C) | N/A | 6.4 | 0.1 |
| June | 70°F (21°C) | 47°F (8°C) | 59°F (15°C) | N/A | 0.6 | 0.4 |
| July | 77°F (25°C) | 56°F (13°C) | 66°F (19°C) | N/A | 0.0 | 1.7 |
| August | 76°F (24°C) | 56°F (13°C) | 66°F (19°C) | N/A | 0.0 | 0.6 |
| September | 68°F (20°C) | 49°F (9°C) | 58°F (15°C) | N/A | 0.8 | 0.2 |
| October | 54°F (12°C) | 37°F (3°C) | 45°F (7°C) | N/A | 9.2 | 0.0 |
| November | 39°F (4°C) | 26°F (-3°C) | 33°F (0°C) | N/A | 24.0 | 0.0 |
| December | 27°F (-3°C) | 14°F (-10°C) | 21°F (-6°C) | N/A | 30.4 | 0.0 |
Average monthly rainfall
First Fall Freeze
October 2
50% probability date
Last Spring Freeze
May 31
50% probability date
Growing Season
124 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
8,906
Higher = more heating needed
Cooling Degree Days
248
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Port Wing's climate means for you
Port Wing runs 41°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 Port Wing, Wisconsin as a location with an annual average temperature of 41°F, ranging from a mean daily high of 50°F to a mean daily low of 32°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00476772, 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. Port Wing receives roughly an uncharted amount of precipitation each year, predominantly as rainfall. The frost-free season averages 124 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 31 and the first fall freeze near October 2. For energy use, 8,906 heating degree days and 248 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Port Wing scores 39/100 (Below Average), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and January-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00476772. 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.