NASA. Knowing the difference between a hypothesis, a theory, and a law is essential for the understanding of science, but for laypeople, sometimes these definitions can be unclear as the same terms are used differently in a colloquial context.
Thus, the mean temperature average in march in Phoenix (Arizona) is 20Â°C. Note that seasonal normals in contrast with those observed in Phoenix (Arizona) in the month of march with a maximum record of 37Â°C in 2013 and a minimum record of 3Â°C in 2012.
eastvalleytribune.com â Temperatures are soaring before our next storm system arrives. Phoenix made it up to 89 degrees Monday afternoon, just one degree shy of marking our first 90 degree day of the year. On average, our first 90 degree day is March 31st, so we're getting really close to 90s being a reality for us. Search Tweets.