PlainClimate
NOAA 1991–2020 normals 55°F annual avg Public-domain federal data

Twin Arrows, AZ Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →

55°F
Avg annual temp
63/100
Comfort score
194d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Twin Arrows

Twin Arrows, Arizona averages 55°F a year and scores 63/100 on the comfort index - good, milder than 47% of U.S. cities.

55°F
annual average temperature (NOAA normal)
63/100
comfort score, milder than 47% of U.S. cities
194 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

55°F (13°C)

Avg High

69°F

Avg Low

42°F

Annual Precip

N/A

Comfort Score

63/100

Good

Climate Comfort Score

63/100

Good

Avg Annual Temperature

55°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Twin Arrows) 63.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Twin Arrows area.

How Twin Arrows compares to every U.S. city

Twin Arrows's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

63 Top 53% higher than 47% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). This entry sits in this band. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

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 Twin Arrows

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Twin Arrows captures average conditions across the spread shown, the most recent decade is warmer than the 30-year mean.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • 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
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 49°F (9°C) 24°F (-5°C) 36°F (2°C)
February 53°F (12°C) 27°F (-3°C) 40°F (4°C)
March 60°F (16°C) 32°F (0°C) 46°F (8°C)
April 68°F (20°C) 38°F (3°C) 53°F (12°C)
May 75°F (24°C) 45°F (7°C) 60°F (16°C)
June 87°F (31°C) 56°F (13°C) 71°F (22°C)
July 90°F (32°C) 63°F (17°C) 76°F (25°C)
August 87°F (31°C) 62°F (17°C) 75°F (24°C)
September 81°F (27°C) 53°F (12°C) 67°F (19°C)
October 72°F (22°C) 41°F (5°C) 57°F (14°C)
November 60°F (15°C) 34°F (1°C) 47°F (8°C)
December 48°F (9°C) 25°F (-4°C) 36°F (2°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

October 25

50% probability date

Last Spring Freeze

April 14

50% probability date

Growing Season

194 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,492

Higher = more heating needed

Cooling Degree Days

998

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Twin Arrows's climate means for you

Twin Arrows runs 55°F a year - peaking in July, coldest in January.

  • Gardeners get about 194 frost-free days, with the last spring freeze near April 14 - plan the planting calendar around it, not the regional average.
  • Energy bills track 4,492 heating and 998 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: Twin Arrows, AZ

An annual average temperature of 55°F, ranging from a mean daily high of 69°F to a mean daily low of 42°F is what the NOAA 1991–2020 climate normals report for Twin Arrows, Arizona. July is typically the warmest month of the year, while January is the coldest. That baseline comes from station USC00028910 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Twin Arrows averages an uncharted amount of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 194 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 14 and the first fall freeze near October 25. As for energy demand, 4,492 heating degree days and 998 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Twin Arrows scores 63/100 (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.

Frequently Asked Questions

What is the average temperature in Twin Arrows, AZ?
The average annual temperature in Twin Arrows, Arizona is 55°F. The warmest month averages 90°F (32°C) and the coldest averages 24°F (-5°C).
How much rain does Twin Arrows get?
Twin Arrows receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Twin Arrows?
Twin Arrows has a climate comfort score of 63/100 (Good), milder than 47% of U.S. cities in the PlainClimate database.
When is the growing season in Twin Arrows?
Twin Arrows has approximately 194 frost-free days per year, with the last spring freeze around April 14 and the first fall freeze around October 25.
How much energy does heating and cooling require in Twin Arrows?
Twin Arrows has 4,492 heating degree days and 998 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 Twin Arrows climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00028910 near Twin Arrows.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00028910. For informational purposes only.

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.