Phoenix · United States

Phoenix in March: every year compared

In March, Phoenix averages highs of 25.4 °C and lows of 11.1 °C, with 26 mm of precipitation. The warmest March was 2015 (21.7 °C), the coldest 1945 (12.6 °C).

Avg. highAvg. high 25.4 °C
Avg. lowAvg. low 11.1 °C
PrecipitationPrecipitation 26 mm
Rainy daysRainy days 3

Day by day through March

Normal high and low for each day of March in Phoenix.

10°15°20°25°1102031
Normal high and low, day by dayNormal 1991–2020

Every March in Phoenix, ranked

86 months of March since 1940. The last one, 2025, ranks 19 of 86 (+0.4 °C vs normal).

194019832025

2025 · 18.7 °C · +0.4 °C vs normal · rank 19 of 86

Warmest years

  1. 1201521.7 °C
  2. 2197221.5 °C
  3. 3200421.5 °C
  4. 4199720.7 °C
  5. 5201720.5 °C

Coldest years

  1. 1194512.6 °C
  2. 2195212.8 °C
  3. 3197313.2 °C
  4. 4194113.5 °C
  5. 5195813.8 °C
All 86 years in a table
YearMean temperatureDaytime highsNight lowsPrecipitationHot days (30 °C+)Frost daysRainy days
202518.7 °C25.3 °C12.0 °C43 mm5 days0 days6 days
202417.2 °C23.2 °C11.2 °C39 mm0 days0 days7 days
202316.0 °C21.8 °C10.2 °C52 mm0 days0 days6 days
202218.8 °C26.1 °C11.2 °C20 mm5 days0 days2 days
202117.7 °C24.3 °C10.7 °C9 mm3 days0 days3 days
202017.2 °C22.7 °C11.7 °C82 mm0 days0 days5 days
201918.3 °C24.5 °C11.6 °C19 mm2 days0 days3 days
201819.0 °C25.7 °C11.7 °C9 mm3 days0 days1 day
201720.5 °C28.7 °C12.2 °C7 mm14 days0 days2 days
201620.4 °C27.8 °C12.4 °C0 mm11 days0 days0 days
201521.7 °C28.8 °C14.0 °C19 mm16 days0 days3 days
201419.7 °C26.8 °C12.4 °C42 mm3 days0 days2 days
201320.1 °C28.1 °C11.9 °C22 mm13 days0 days1 day
201218.3 °C26.2 °C10.1 °C9 mm5 days0 days1 day
201119.4 °C27.0 °C11.3 °C15 mm8 days0 days1 day
201016.9 °C23.6 °C9.8 °C25 mm2 days0 days5 days
200919.2 °C26.4 °C11.2 °C0 mm7 days0 days0 days
200818.8 °C26.2 °C10.7 °C0 mm6 days0 days0 days
200720.1 °C27.6 °C12.0 °C10 mm12 days0 days3 days
200616.4 °C22.2 °C10.4 °C29 mm0 days0 days4 days
200516.9 °C22.8 °C10.9 °C16 mm1 day0 days3 days
200421.5 °C29.3 °C14.0 °C27 mm20 days0 days5 days
200317.3 °C24.2 °C10.5 °C9 mm4 days0 days2 days
200217.5 °C25.2 °C9.3 °C2 mm4 days0 days0 days
200117.9 °C25.0 °C10.6 °C27 mm8 days0 days2 days
200016.6 °C23.5 °C10.0 °C61 mm0 days0 days5 days
199918.4 °C25.5 °C10.6 °C4 mm4 days0 days1 day
199815.8 °C22.6 °C9.2 °C32 mm3 days0 days5 days
199720.7 °C28.9 °C12.2 °C0 mm14 days0 days0 days
199618.6 °C25.4 °C11.4 °C14 mm4 days0 days2 days
199517.8 °C24.4 °C10.9 °C28 mm1 day0 days3 days
199418.0 °C25.2 °C11.1 °C47 mm2 days0 days5 days
199316.9 °C24.5 °C10.1 °C26 mm2 days0 days4 days
199216.0 °C22.2 °C10.5 °C96 mm0 days0 days10 days
199114.0 °C20.2 °C8.2 °C99 mm0 days0 days7 days
199018.4 °C25.4 °C11.4 °C12 mm9 days0 days2 days
198920.3 °C28.2 °C12.3 °C28 mm15 days0 days1 day
198818.3 °C26.2 °C10.2 °C3 mm9 days0 days1 day
198715.8 °C23.0 °C9.2 °C15 mm0 days0 days4 days
198618.8 °C26.1 °C11.9 °C46 mm12 days0 days7 days
198516.8 °C23.5 °C10.5 °C7 mm1 day0 days2 days
198418.8 °C26.5 °C10.8 °C0 mm2 days0 days0 days
198315.7 °C21.6 °C10.4 °C66 mm1 day0 days7 days
198216.1 °C22.1 °C10.3 °C55 mm0 days0 days7 days
198116.8 °C23.2 °C10.7 °C64 mm1 day0 days6 days
198015.2 °C21.3 °C9.5 °C18 mm0 days0 days5 days
197915.2 °C21.9 °C8.6 °C62 mm0 days0 days4 days
197817.1 °C23.6 °C11.4 °C101 mm1 day0 days8 days
197715.6 °C22.8 °C8.4 °C7 mm1 day0 days3 days
197616.4 °C23.6 °C8.8 °C14 mm3 days0 days3 days
197515.5 °C22.2 °C9.1 °C36 mm1 day0 days9 days
197417.5 °C24.5 °C10.4 °C47 mm3 days0 days5 days
197313.2 °C18.8 °C8.0 °C66 mm0 days0 days9 days
197221.5 °C29.9 °C12.3 °C0 mm21 days0 days0 days
197118.0 °C26.5 °C9.1 °C0 mm8 days2 days0 days
197015.0 °C21.7 °C8.3 °C86 mm0 days0 days5 days
196915.0 °C22.9 °C7.0 °C11 mm4 days0 days1 day
196816.0 °C23.1 °C9.0 °C38 mm3 days0 days4 days
196718.2 °C26.0 °C10.1 °C11 mm6 days0 days1 day
196617.5 °C26.0 °C8.8 °C2 mm5 days2 days0 days
196514.7 °C21.7 °C7.9 °C42 mm1 day1 day4 days
196414.7 °C21.9 °C7.8 °C30 mm3 days0 days3 days
196316.7 °C24.4 °C8.7 °C19 mm3 days0 days1 day
196214.1 °C21.8 °C6.6 °C18 mm3 days0 days5 days
196116.6 °C23.8 °C9.3 °C28 mm2 days0 days4 days
196019.2 °C27.0 °C11.2 °C9 mm6 days0 days2 days
195917.9 °C25.8 °C9.9 °C0 mm0 days0 days0 days
195813.8 °C19.5 °C8.5 °C76 mm0 days0 days12 days
195717.3 °C23.7 °C10.7 °C25 mm1 day0 days5 days
195617.9 °C26.2 °C8.7 °C0 mm5 days0 days0 days
195517.3 °C24.7 °C9.2 °C0 mm1 day0 days0 days
195415.6 °C21.9 °C8.8 °C74 mm1 day0 days6 days
195316.9 °C24.6 °C9.0 °C19 mm5 days0 days2 days
195212.8 °C19.1 °C6.7 °C83 mm0 days0 days5 days
195116.7 °C24.4 °C8.7 °C3 mm1 day0 days1 day
195017.9 °C25.7 °C9.7 °C9 mm4 days0 days2 days
194916.2 °C23.6 °C8.8 °C6 mm0 days0 days3 days
194814.2 °C20.7 °C7.3 °C13 mm0 days0 days3 days
194717.2 °C23.6 °C9.8 °C2 mm0 days0 days0 days
194616.5 °C23.8 °C8.2 °C2 mm1 day0 days0 days
194512.6 °C19.5 °C5.8 °C59 mm0 days0 days7 days
194414.4 °C21.6 °C7.2 °C20 mm0 days0 days3 days
194317.4 °C24.2 °C9.6 °C15 mm2 days0 days2 days
194214.9 °C22.4 °C6.3 °C2 mm0 days0 days0 days
194113.5 °C19.7 °C7.6 °C82 mm0 days0 days13 days
194016.7 °C23.6 °C8.5 °C1 mm0 days0 days0 days

March records

Hottest day

40.6 °C

March 20, 2026 estimate

Nearby station: 37.8 °C on March 26, 1988 measured

Coldest night

-2.2 °C

March 3, 1966 estimate

Nearby station: -3.9 °C on March 4, 1966 measured

Wettest day

36 mm

March 1, 2014 estimate

The weather on your birthday in Phoenix

Any day since 1940: high, low, rain, snow, and how warm it was compared with the same date in every other year.

Your date stays in your browser.

Questions & answers

How warm is Phoenix in March?

Highs average 25.4 °C and lows 11.1 °C. A typical March brings 6 hot days (30 °C or more) and 0 frost days.

Does it rain a lot in Phoenix in March?

About 26 mm falls in March, over some 3 days with at least 1 mm. The wettest March was 1978 (101 mm), the driest 1955 (0 mm).

What was the warmest March in Phoenix?

2015, with a mean temperature of 21.7 °C. The coldest was 1945 (12.6 °C). The last one, 2025, ranks 19 of 86.