Climate Comfort Score
88/100
Excellent
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 Olney
Olney, Texas averages 64°F a year and scores 88/100 on the comfort index - excellent, milder than 92% 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
77°F
Avg Low
51°F
Annual Precip
29.3"
Comfort Score
88/100
Excellent
Climate Comfort Score
88/100
Excellent
Avg Annual Temperature
64°F
30-year mean (NOAA NCEI)
Annual Precipitation
29.3"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Olney area.
Olney's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
88 Top 8% higher than 92% 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 Olney, 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 | 55°F (13°C) | 30°F (-1°C) | 43°F (6°C) | 1.4" | 17.8 | 0.0 |
| February | 60°F (16°C) | 33°F (1°C) | 47°F (8°C) | 1.5" | 11.2 | 0.4 |
| March | 69°F (20°C) | 41°F (5°C) | 55°F (13°C) | 2.6" | 4.8 | 0.6 |
| April | 77°F (25°C) | 49°F (10°C) | 63°F (17°C) | 2.0" | 0.5 | 2.7 |
| May | 84°F (29°C) | 59°F (15°C) | 72°F (22°C) | 3.9" | 0.0 | 9.6 |
| June | 92°F (33°C) | 68°F (20°C) | 80°F (27°C) | 3.4" | 0.0 | 20.9 |
| July | 97°F (36°C) | 72°F (22°C) | 85°F (29°C) | 2.3" | 0.0 | 27.4 |
| August | 97°F (36°C) | 71°F (22°C) | 84°F (29°C) | 2.2" | 0.0 | 27.3 |
| September | 89°F (32°C) | 64°F (18°C) | 76°F (25°C) | 2.5" | 0.0 | 14.7 |
| October | 78°F (26°C) | 52°F (11°C) | 65°F (18°C) | 3.9" | 0.4 | 4.0 |
| November | 66°F (19°C) | 40°F (4°C) | 53°F (12°C) | 1.9" | 5.2 | 0.2 |
| December | 57°F (14°C) | 32°F (0°C) | 45°F (7°C) | 1.6" | 15.6 | 0.0 |
Average monthly rainfall
5.5 days with precipitation
5.1 days with precipitation
6.0 days with precipitation
4.5 days with precipitation
6.9 days with precipitation
5.9 days with precipitation
5.4 days with precipitation
4.8 days with precipitation
5.5 days with precipitation
6.3 days with precipitation
4.4 days with precipitation
4.0 days with precipitation
First Fall Freeze
November 8
50% probability date
Last Spring Freeze
March 31
50% probability date
Growing Season
222 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
2,796
Higher = more heating needed
Cooling Degree Days
2,443
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Olney's climate means for you
Olney 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.
In Olney, Texas, the NOAA 1991–2020 climate normals put the annual average temperature at 64°F, ranging from a mean daily high of 77°F to a mean daily low of 51°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00416636, these numbers smooth out year-to-year noise into a working baseline for a typical month.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Olney receives roughly 29.3 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 222 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 31 and the first fall freeze near November 8. For energy use, 2,796 heating degree days and 2,443 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Olney scores 88/100 (Excellent), 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: USC00416636. 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.