Climate Comfort Score
73/100
Good
Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Philadelphia
Philadelphia, Mississippi averages 64°F a year and scores 73/100 on the comfort index - good, milder than 68% 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
64°F (18°C)
Avg High
75°F
Avg Low
53°F
Annual Precip
N/A
Comfort Score
73/100
Good
Climate Comfort Score
73/100
Good
Avg Annual Temperature
64°F
30-year mean (NOAA NCEI)
Annual Precipitation
N/A
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Philadelphia area.
Philadelphia's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
73 Top 32% higher than 68% 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 Philadelphia 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 | 56°F (13°C) | 35°F (2°C) | 46°F (8°C) | N/A | 14.4 | 0.0 |
| February | 61°F (16°C) | 38°F (3°C) | 49°F (10°C) | N/A | 9.7 | 0.0 |
| March | 68°F (20°C) | 45°F (7°C) | 57°F (14°C) | N/A | 4.2 | 0.0 |
| April | 76°F (24°C) | 52°F (11°C) | 64°F (18°C) | N/A | 0.4 | 0.1 |
| May | 83°F (28°C) | 61°F (16°C) | 72°F (22°C) | N/A | 0.0 | 3.7 |
| June | 89°F (32°C) | 68°F (20°C) | 79°F (26°C) | N/A | 0.0 | 17.6 |
| July | 91°F (33°C) | 71°F (22°C) | 81°F (27°C) | N/A | 0.0 | 23.0 |
| August | 91°F (33°C) | 70°F (21°C) | 81°F (27°C) | N/A | 0.0 | 22.6 |
| September | 87°F (30°C) | 64°F (18°C) | 76°F (24°C) | N/A | 0.0 | 12.9 |
| October | 78°F (25°C) | 53°F (11°C) | 65°F (18°C) | N/A | 0.7 | 1.5 |
| November | 67°F (19°C) | 43°F (6°C) | 55°F (13°C) | N/A | 6.4 | 0.0 |
| December | 59°F (15°C) | 37°F (3°C) | 48°F (9°C) | N/A | 13.3 | 0.0 |
Average monthly rainfall
First Fall Freeze
November 9
50% probability date
Last Spring Freeze
March 20
50% probability date
Growing Season
234 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
2,444
Higher = more heating needed
Cooling Degree Days
2,174
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Philadelphia's climate means for you
Philadelphia runs 64°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.
Based on station USC00226894 feeding NOAA's 1991–2020 climate normals, Philadelphia, Mississippi averages 64°F a year, ranging from a mean daily high of 75°F to a mean daily low of 53°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.
Anyone planning to live, garden, or travel in Philadelphia should weigh precipitation alongside temperature: the annual average runs an uncharted amount, predominantly as rainfall. The frost-free season averages 234 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 20 and the first fall freeze near November 9. And on the energy front, 2,444 heating degree days and 2,174 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Philadelphia scores 73/100 (Good), 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.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00226894. 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.