Climate Comfort Score
78/100
Good
NOAA 1991–2020 normals 58°F annual avg Public-domain federal data
Upper Spavinaw Port, OK Climate
Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →
- 58°F
- Avg annual temp
- 78/100
- Comfort score
- 49.5"
- Annual precip
- 187d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Upper Spavinaw Port
Upper Spavinaw Port, Oklahoma averages 58°F a year and scores 78/100 on the comfort index - good, milder than 74% of U.S. cities.
- 58°F
- annual average temperature (NOAA normal)
- 78/100
- comfort score, milder than 74% of U.S. cities
- 49.5"
- annual precipitation
- 187 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
71°F
Avg Low
44°F
Annual Precip
49.5"
Comfort Score
78/100
Good
Avg Annual Temperature
58°F
30-year mean (NOAA NCEI)
Annual Precipitation
49.5"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Upper Spavinaw Port) 78.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Upper Spavinaw Port area.
How Upper Spavinaw Port compares to every U.S. city
Upper Spavinaw Port'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 Upper Spavinaw Port
MethodologyThe chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Upper Spavinaw Port, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.
- 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 | 49°F (9°C) | 23°F (-5°C) | 36°F (2°C) | 3.2" | 25.5 | 0.0 |
| February | 54°F (12°C) | 26°F (-3°C) | 40°F (5°C) | 2.5" | 20.9 | 0.0 |
| March | 63°F (17°C) | 34°F (1°C) | 48°F (9°C) | 4.1" | 13.3 | 0.0 |
| April | 72°F (22°C) | 43°F (6°C) | 58°F (14°C) | 4.9" | 4.1 | 0.2 |
| May | 79°F (26°C) | 53°F (12°C) | 66°F (19°C) | 6.2" | 0.0 | 1.2 |
| June | 86°F (30°C) | 62°F (17°C) | 74°F (23°C) | 5.0" | 0.0 | 8.9 |
| July | 91°F (33°C) | 67°F (19°C) | 79°F (26°C) | 4.1" | 0.0 | 20.4 |
| August | 91°F (33°C) | 65°F (19°C) | 78°F (26°C) | 3.8" | 0.0 | 18.0 |
| September | 83°F (28°C) | 56°F (14°C) | 70°F (21°C) | 4.5" | 0.0 | 7.5 |
| October | 73°F (23°C) | 43°F (6°C) | 58°F (15°C) | 4.2" | 2.7 | 0.3 |
| November | 62°F (17°C) | 34°F (1°C) | 48°F (9°C) | 3.9" | 12.9 | 0.0 |
| December | 52°F (11°C) | 26°F (-3°C) | 39°F (4°C) | 3.0" | 22.8 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 3.2"
February 2.5"
March 4.1"
April 4.9"
May 6.2"
June 5.0"
July 4.1"
August 3.8"
September 4.5"
October 4.2"
November 3.9"
December 3.0"
Frost Dates & Growing Season
First Fall Freeze
October 20
50% probability date
Last Spring Freeze
April 16
50% probability date
Growing Season
187 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
4,060
Higher = more heating needed
Cooling Degree Days
1,463
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Upper Spavinaw Port's climate means for you
Upper Spavinaw Port runs 58°F a year - peaking in July, coldest in January.
- Gardeners get about 187 frost-free days, with the last spring freeze near April 16 - plan the planting calendar around it, not the regional average.
- Energy bills track 4,060 heating and 1,463 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: Upper Spavinaw Port, OK
Upper Spavinaw Port, Oklahoma runs an annual average of 58°F, ranging from a mean daily high of 71°F to a mean daily low of 44°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USC00349101, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Upper Spavinaw Port averages 49.5 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 187 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 16 and the first fall freeze near October 20. As for energy demand, 4,060 heating degree days and 1,463 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Upper Spavinaw Port scores 78/100 (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.
Frequently Asked Questions
What is the average temperature in Upper Spavinaw Port, OK? ▼
The average annual temperature in Upper Spavinaw Port, Oklahoma is 58°F. The warmest month averages 91°F (33°C) and the coldest averages 23°F (-5°C).
How much rain does Upper Spavinaw Port get? ▼
Upper Spavinaw Port receives 49.5 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Upper Spavinaw Port? ▼
Upper Spavinaw Port 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 Upper Spavinaw Port? ▼
Upper Spavinaw Port has approximately 187 frost-free days per year, with the last spring freeze around April 16 and the first fall freeze around October 20.
How much energy does heating and cooling require in Upper Spavinaw Port? ▼
Upper Spavinaw Port has 4,060 heating degree days and 1,463 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 Upper Spavinaw Port climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00349101 near Upper Spavinaw Port.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00349101. 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.