Climate Comfort Score
68/100
Good
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Grundy
Grundy, Virginia averages 54°F a year and scores 68/100 on the comfort index - good, milder than 58% 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
54°F (12°C)
Avg High
65°F
Avg Low
43°F
Annual Precip
46.9"
Annual Snow
16.0"
Comfort Score
68/100
Good
Climate Comfort Score
68/100
Good
Avg Annual Temperature
54°F
30-year mean (NOAA NCEI)
Annual Precipitation
46.9"
Plus 16.0" of snow
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Grundy area.
Grundy's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
68 Top 42% higher than 58% 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 Grundy 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 | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 43°F (6°C) | 24°F (-4°C) | 34°F (1°C) | 3.3" | 6.2" | 24.2 | 0.0 |
| February | 47°F (8°C) | 27°F (-3°C) | 37°F (3°C) | 3.3" | 4.2" | 21.2 | 0.0 |
| March | 56°F (13°C) | 32°F (0°C) | 44°F (7°C) | 4.0" | 2.6" | 17.1 | 0.0 |
| April | 67°F (19°C) | 40°F (5°C) | 54°F (12°C) | 4.3" | 0.2" | 6.5 | 0.3 |
| May | 74°F (23°C) | 50°F (10°C) | 62°F (17°C) | 4.8" | 0.0" | 0.2 | 0.7 |
| June | 80°F (27°C) | 59°F (15°C) | 69°F (21°C) | 4.8" | 0.0" | 0.0 | 3.4 |
| July | 83°F (28°C) | 63°F (17°C) | 73°F (23°C) | 5.7" | 0.0" | 0.0 | 6.2 |
| August | 82°F (28°C) | 63°F (17°C) | 72°F (22°C) | 4.2" | 0.0" | 0.0 | 5.1 |
| September | 77°F (25°C) | 56°F (13°C) | 67°F (19°C) | 3.2" | 0.0" | 0.0 | 2.3 |
| October | 67°F (20°C) | 44°F (6°C) | 56°F (13°C) | 3.0" | 0.0" | 3.6 | 0.1 |
| November | 56°F (13°C) | 33°F (0°C) | 44°F (7°C) | 2.6" | 0.4" | 16.8 | 0.0 |
| December | 46°F (8°C) | 28°F (-2°C) | 37°F (3°C) | 3.7" | 2.4" | 22.4 | 0.0 |
Average monthly rainfall and snowfall
Snow: 6.2"
13.1 days with precipitation
Snow: 4.2"
11.9 days with precipitation
Snow: 2.6"
13.1 days with precipitation
Snow: 0.2"
12.8 days with precipitation
14.1 days with precipitation
13.9 days with precipitation
13.2 days with precipitation
11.3 days with precipitation
9.3 days with precipitation
9.9 days with precipitation
Snow: 0.4"
9.6 days with precipitation
Snow: 2.4"
13.1 days with precipitation
First Fall Freeze
October 26
50% probability date
Last Spring Freeze
April 21
50% probability date
Growing Season
188 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
4,784
Higher = more heating needed
Cooling Degree Days
788
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Grundy's climate means for you
Grundy runs 54°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 Grundy, Virginia as a location with an annual average temperature of 54°F, ranging from a mean daily high of 65°F to a mean daily low of 43°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00443640, 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. Grundy receives roughly 46.9 inches of precipitation each year, with 16.0 inches typically falling as snow. The frost-free season averages 188 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 21 and the first fall freeze near October 26. For energy use, 4,784 heating degree days and 788 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Grundy scores 68/100 (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.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00443640. 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.