Climate Comfort Score
78/100
Good
NOAA 1991–2020 normals 58°F annual avg Public-domain federal data
Georgetown Sussex CO, DE Climate
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
- 58°F
- Avg annual temp
- 78/100
- Comfort score
- 43.9"
- Annual precip
- 216d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Georgetown Sussex CO
Georgetown Sussex CO, Delaware averages 58°F a year and scores 78/100 on the comfort index - good, milder than 74% of U.S. cities.
- 58°F
- average temperature, NOAA 1991-2020 normal
- 78/100
- comfort score, milder than 74% of U.S. cities
- 43.9"
- precipitation, annual total
- 216 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
58°F (14°C)
Avg High
67°F
Avg Low
48°F
Annual Precip
43.9"
Comfort Score
78/100
Good
Avg Annual Temperature
58°F
30-year mean (NOAA NCEI)
Annual Precipitation
43.9"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Georgetown Sussex CO) 78.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Georgetown Sussex CO area.
How Georgetown Sussex CO compares to every U.S. city
Georgetown Sussex CO's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
78 Top 26% higher than 74% 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
Warming context for Georgetown Sussex CO
MethodologyGeorgetown Sussex CO'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.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 45°F (7°C) | 29°F (-2°C) | 37°F (3°C) | 3.0" | 22.3 | 0.0 |
| February | 48°F (9°C) | 30°F (-1°C) | 39°F (4°C) | 2.6" | 19.5 | 0.0 |
| March | 55°F (13°C) | 36°F (2°C) | 46°F (8°C) | 3.9" | 12.5 | 0.0 |
| April | 66°F (19°C) | 45°F (7°C) | 56°F (13°C) | 3.3" | 2.1 | 0.2 |
| May | 75°F (24°C) | 55°F (13°C) | 65°F (18°C) | 3.6" | 0.0 | 1.5 |
| June | 83°F (28°C) | 64°F (18°C) | 74°F (23°C) | 4.1" | 0.0 | 6.1 |
| July | 88°F (31°C) | 70°F (21°C) | 79°F (26°C) | 4.1" | 0.0 | 12.1 |
| August | 86°F (30°C) | 68°F (20°C) | 77°F (25°C) | 4.0" | 0.0 | 7.9 |
| September | 80°F (26°C) | 61°F (16°C) | 70°F (21°C) | 4.5" | 0.0 | 2.4 |
| October | 69°F (21°C) | 49°F (10°C) | 59°F (15°C) | 4.1" | 0.5 | 0.2 |
| November | 59°F (15°C) | 40°F (4°C) | 49°F (10°C) | 3.2" | 7.7 | 0.0 |
| December | 50°F (10°C) | 33°F (0°C) | 41°F (5°C) | 3.5" | 18.6 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 3.0"
9.4 days with precipitation
February 2.6"
10.0 days with precipitation
March 3.9"
11.3 days with precipitation
April 3.3"
11.1 days with precipitation
May 3.6"
11.8 days with precipitation
June 4.1"
13.1 days with precipitation
July 4.1"
11.2 days with precipitation
August 4.0"
11.8 days with precipitation
September 4.5"
12.0 days with precipitation
October 4.1"
11.3 days with precipitation
November 3.2"
9.1 days with precipitation
December 3.5"
10.1 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
November 6
50% probability date
Last Spring Freeze
April 4
50% probability date
Growing Season
216 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
4,070
Higher = more heating needed
Cooling Degree Days
1,396
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Georgetown Sussex CO's climate means for you
Georgetown Sussex CO runs 58°F a year - peaking in July, coldest in January.
- Gardeners get about 216 frost-free days, with the last spring freeze near April 4 - plan the planting calendar around it, not the regional average.
- Energy bills track 4,070 heating and 1,396 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: Georgetown Sussex CO, DE
The NOAA 1991–2020 climate normals describe Georgetown Sussex CO, Delaware as a location with an annual average temperature of 58°F, ranging from a mean daily high of 67°F to a mean daily low of 48°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USW00013764, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Anyone planning to live, garden, or travel in Georgetown Sussex CO should weigh precipitation alongside temperature: the annual average runs 43.9 inches, predominantly as rainfall. The frost-free season averages 216 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 4 and the first fall freeze near November 6. And on the energy front, 4,070 heating degree days and 1,396 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Georgetown Sussex CO scores 78/100 (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.
Frequently Asked Questions
What is the average temperature in Georgetown Sussex CO, DE? ▼
The average annual temperature in Georgetown Sussex CO, Delaware is 58°F. The warmest month averages 88°F (31°C) and the coldest averages 29°F (-2°C).
How much rain does Georgetown Sussex CO get? ▼
Georgetown Sussex CO receives 43.9 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Georgetown Sussex CO? ▼
Georgetown Sussex CO has a climate comfort score of 78/100 (Good), milder than 74% of U.S. cities in the PlainClimate database.
When is the growing season in Georgetown Sussex CO? ▼
Georgetown Sussex CO has approximately 216 frost-free days per year, with the last spring freeze around April 4 and the first fall freeze around November 6.
How much energy does heating and cooling require in Georgetown Sussex CO? ▼
Georgetown Sussex CO has 4,070 heating degree days and 1,396 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 Georgetown Sussex CO climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00013764 near Georgetown Sussex CO.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00013764. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.