PlainClimate
NOAA 1991–2020 normals 72°F annual avg Public-domain federal data

Florence, AZ Climate

Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →

72°F
Avg annual temp
80/100
Comfort score
8.6"
Annual precip
316d
Growing season

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

The climate verdict for Florence

Florence, Arizona averages 72°F a year and scores 80/100 on the comfort index - excellent, milder than 82% of U.S. cities.

72°F
average temperature, NOAA 1991-2020 normal
80/100
comfort score, milder than 82% of U.S. cities
8.6"
annual precipitation
316 days
growing season, frost-free days

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

72°F (22°C)

Avg High

87°F

Avg Low

58°F

Annual Precip

8.6"

Annual Snow

0.0"

Comfort Score

80/100

Excellent

Climate Comfort Score

80/100

Excellent

Avg Annual Temperature

72°F

30-year mean (NOAA NCEI)

Annual Precipitation

8.6"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Florence) 80.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Florence area.

How Florence compares to every U.S. city

Florence's comfort score vs. all U.S. cities

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

80 Top 18% higher than 82% 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%). Below this entry. 70–80: 1,102 US cities (16%). Below this entry. 80–90: 778 US cities (11%). This entry sits in this band. 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 Florence

Methodology

Florence'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.

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 68°F (20°C) 42°F (6°C) 55°F (13°C)
February 71°F (22°C) 44°F (7°C) 57°F (14°C)
March 79°F (26°C) 49°F (10°C) 64°F (18°C)
April 86°F (30°C) 53°F (12°C) 70°F (21°C)
May 94°F (35°C) 61°F (16°C) 78°F (25°C)
June 103°F (39°C) 70°F (21°C) 87°F (30°C)
July 105°F (41°C) 78°F (26°C) 92°F (33°C)
August 103°F (40°C) 78°F (25°C) 90°F (32°C)
September 99°F (37°C) 72°F (22°C) 85°F (30°C)
October 89°F (32°C) 60°F (15°C) 74°F (24°C)
November 77°F (25°C) 48°F (9°C) 63°F (17°C)
December 67°F (19°C) 41°F (5°C) 54°F (12°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 1.4"

3.0 days with precipitation

February 0.9"

3.5 days with precipitation

March 1.2"

2.8 days with precipitation

April 0.3"

0.9 days with precipitation

May 0.4"

1.3 days with precipitation

June 0.0"

0.4 days with precipitation

July 1.2"

2.2 days with precipitation

August 1.1"

3.4 days with precipitation

September 0.3"

1.3 days with precipitation

October 0.5"

1.4 days with precipitation

November 0.5"

1.3 days with precipitation

December 1.0"

2.4 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

December 12

50% probability date

Last Spring Freeze

January 30

50% probability date

Growing Season

316 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

1,157

Higher = more heating needed

Cooling Degree Days

3,877

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

What Florence's climate means for you

Florence runs 72°F a year - peaking in July, coldest in December.

  • Gardeners get about 316 frost-free days, with the last spring freeze near January 30 - plan the planting calendar around it, not the regional average.
  • Energy bills track 1,157 heating and 3,877 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: Florence, AZ

Florence, Arizona runs an annual average of 72°F, ranging from a mean daily high of 87°F to a mean daily low of 58°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while December is the coldest. Drawn from station USC00023027, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Anyone planning to live, garden, or travel in Florence should weigh precipitation alongside temperature: the annual average runs 8.6 inches, with negligible snowfall. The frost-free season averages 316 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near January 30 and the first fall freeze near December 12. And on the energy front, 1,157 heating degree days and 3,877 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Florence scores 80/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and December-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Florence, AZ?
The average annual temperature in Florence, Arizona is 72°F. The warmest month averages 105°F (41°C) and the coldest averages 41°F (5°C).
How much rain does Florence get?
Florence receives 8.6 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Florence?
Florence has a climate comfort score of 80/100 (Excellent), milder than 82% of U.S. cities in the PlainClimate database.
When is the growing season in Florence?
Florence has approximately 316 frost-free days per year, with the last spring freeze around January 30 and the first fall freeze around December 12.
How much energy does heating and cooling require in Florence?
Florence has 1,157 heating degree days and 3,877 cooling degree days annually, a cooling-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 Florence climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00023027 near Florence.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00023027. 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.